Complete the sentences with the correct form of the present simple or will. 1) when the waiter ( come) we ( order) our food. 2) my dad ( call) you as soon as he ( finish) his dinner 3) i ( do) my homework before the lesson ( start) 4) when you ( go) to the shops tomorrow, you (buy) some bread? 5) before my mum ( get) home tonight, i ( clean) the kitchen. 6) when christmas ( come) , she ( have) enough money to buy a present. 7) i ( not take) the pie out of the oven until it ( be) ready. 8) as soon at the adverts ( come) on, we ( make) the coffee.

1) When the waiter comes, we will order our food.
Explanation: This sentence is talking about a future event (the waiter coming), so we need to use the future tense "will" for the second part of the sentence. The first part of the sentence is using the present simple tense because we are talking about a routine action (the waiter coming).

2) My dad will call you as soon as he finishes his dinner.
Explanation: This sentence is also talking about a future event (the dad calling), so we need to use the future tense "will" for the first part of the sentence. The second part of the sentence is using the present simple tense because we are talking about a routine action (the dad finishing his dinner).

3) I will do my homework before the lesson starts.
Explanation: This sentence is talking about a future event (the lesson starting), so we need to use the future tense "will" for the first part of the sentence. The second part of the sentence is using the present simple tense because we are talking about a routine action (the lesson starting).

4) When you go to the shops tomorrow, will you buy some bread?
Explanation: This sentence is talking about a future event (going to the shops), so we need to use the future tense "will" for the second part of the sentence. The first part of the sentence is using the present simple tense because we are talking about a routine action (going to the shops).

5) Before my mom gets home tonight, I will clean the kitchen.
Explanation: This sentence is talking about a future event (the mom getting home), so we need to use the future tense "will" for the second part of the sentence. The first part of the sentence is using the present simple tense because we are talking about a routine action (the mom getting home).

6) When Christmas comes, she will have enough money to buy a present.
Explanation: This sentence is also talking about a future event (Christmas coming), so we need to use the future tense "will" for the second part of the sentence. The first part of the sentence is using the present simple tense because we are talking about a routine action (Christmas coming).

7) I will not take the pie out of the oven until it is ready.
Explanation: This sentence is talking about a future event (taking the pie out of the oven), so we need to use the future tense "will" for the first part of the sentence. The second part of the sentence is using the present simple tense because we are talking about a general fact (the pie being ready).

8) As soon as the adverts come on, we will make the coffee.
Explanation: This sentence is talking about a future event (the adverts coming on), so we need to use the future tense "will" for the second part of the sentence. The first part of the sentence is using the present simple tense because we are talking about a routine action (the adverts coming on).

Overall, the sentences use the present simple tense for situations that happen regularly or are true in general, and the future tense "will" for future events or actions that will happen. It is important to correctly choose the tense based on the meaning of the sentence and the time frame being referred to.