Simon ... (be) very glad to see that his brother ... (do) the homework. (Саймон очень обрадовался, когда увидел, что его брат сделал уроки.)
By the time the film ... (end), she ... (fall asleep). (К тому времени, когда закончился фильм, она уснула.)
I really ... (feel) sick last night because I ... (eat) too much raw fish. (Мне было очень плохо ночью оттого, что я съел слишком много сырой рыбы.)
When Richard ... (arrive) at the station he ... (find) that his wife just ... (leave). (Когда Ричард приехал на вокзал, он обнаружил, что его жена только что уехала.)
First he ... (make) a toast, then he ... (sit down) and ... (drink) a white coffee. (Сначала он приготовил тост, затем присел и выпил кофе с молоком.)
Kate ... (walk) home because she ... (miss) the last bus. (Кейт пошла домой пешком, потому что не успела на последний автобус.)
By the time we ... (get) to Brazil, we already ... (spend) all our money. (К тому времени, когда мы добрались до Бразилии, мы уже потратили все наши деньги.)

Simon was very glad to see that his brother had done the homework.
Explanation: The sentence is written in the past simple tense, indicating that the action happened in the past. The use of "was" and "had done" denotes that Simon's feeling of happiness occurred before the action of his brother completing the homework.

By the time the film ended, she had fallen asleep.
Explanation: The sentence is written in the past perfect tense, indicating that the action of falling asleep happened before the action of the film ending. The use of "had" before "fallen asleep" helps to establish the sequence of events.

I really felt sick last night because I had eaten too much raw fish.
Explanation: The sentence is written in the past perfect tense, indicating that the action of feeling sick occurred after the action of eating too much raw fish. The use of "had" before "eaten" helps to establish the cause and effect relationship between the two actions.

When Richard arrived at the station, he found that his wife had just left.
Explanation: The sentence is written in the past perfect tense, indicating that the action of his wife leaving happened before the action of Richard arriving at the station. The use of "had" before "just left" helps to establish the sequence of events.

First, he made a toast, then he sat down and drank a white coffee.
Explanation: The sentence is written in the past simple tense, indicating that the actions of making a toast, sitting down, and drinking coffee happened one after another in the past. The use of "first", "then", and "and" helps to establish the chronological order of the actions.

Kate walked home because she had missed the last bus.
Explanation: The sentence is written in the past perfect tense, indicating that the action of missing the last bus happened before the action of walking home. The use of "had" before "missed" helps to establish the cause and effect relationship between the two actions.

By the time we got to Brazil, we had already spent all our money.
Explanation: The sentence is written in the past perfect tense, indicating that the action of spending all the money happened before the action of getting to Brazil. The use of "had" before "already spent" helps to establish the sequence of events.