All these captions describe future actions. explain the choice of grammar forms. match the captions with the pictures.

Caption 1: "I will go to the store to buy groceries."
Explanation: This caption describes a future action of going to the store to buy groceries. The future tense is used here with the auxiliary verb "will" followed by the base form of the verb "go."

Caption 2: "She is going to study for her exams."
Explanation: This caption also describes a future action of studying for exams. Here, the "be going to" future form is used to indicate a planned or intended action.

Caption 3: "They are going to have dinner at a restaurant."
Explanation: This caption talks about a future action of having dinner at a restaurant. Again, the "be going to" future form is used to express a planned or expected action.

Caption 4: "He will play basketball with his friends."
Explanation: This caption describes a future action of playing basketball with friends. The future tense is used with the auxiliary verb "will" followed by the base form of the verb "play."

Now let's match the captions with the pictures:

Picture 1: A person walking towards a grocery store.
Matching Caption: "I will go to the store to buy groceries."

Picture 2: A person sitting at a desk with books and notes.
Matching Caption: "She is going to study for her exams."

Picture 3: People sitting at a table in a restaurant.
Matching Caption: "They are going to have dinner at a restaurant."

Picture 4: People playing basketball in a court.
Matching Caption: "He will play basketball with his friends."

By identifying the context and understanding the verb forms used in each caption, we can match them with the appropriate pictures and comprehend the future actions being described.