1. What is the correct word to fill in the blank? He doesn t look well today. Is he okay? Alex, did you choose

1. The correct word to fill in the blank is "yourself". In this sentence, "yourself" is used as a reflexive pronoun. It emphasizes that the action was done by the person alone, without any help from others. By using the reflexive pronoun "yourself", it indicates that the person took personal responsibility for their actions.

Explanation:
- In the first sentence, "He doesn"t look well today. Is he okay?", there is no reflexive pronoun needed.
- In the second sentence, "Alex, did you choose my present yourself?", the word "yourself" is used because it implies that Alex personally took the action of choosing the present without any assistance.
- In the third sentence, "She did everything on her own.", the word "on her own" serves as an alternative expression for "by herself" or "by herself alone", indicating that the person completed everything independently without any external help.
- In the fourth sentence, "They built their house themselves.", the word "themselves" reflects that the action of building the house was done solely by the individuals themselves, implying no involvement of others.
- In the fifth sentence, "Should we wait for you or buy everything ourselves?", the word "ourselves" is used to suggest that the action of purchasing everything should be done by the speaker and the other people involved, without relying on assistance from anyone else.

2. The phrasal verb that should be used to fill in the first gap is "carry".
Explanation: In this sentence, "carry" means to transport or convey something from one place to another. The phrasal verb "carry your bags" indicates that someone will assist in moving the bags to the person"s room.

The phrasal verb that should be used to fill in the second gap is "try out".
Explanation: "Try out" means to test or evaluate something new or unfamiliar. In this context, "try out" suggests visiting and experiencing the new restaurant in the city center.

The phrasal verb that should be used to fill in the third gap is "marks off".
Explanation: "Marks off" means to check an item on a list as completed or acquired. In this sentence, Laura marks off each item on her shopping list as she progresses through the supermarket.

The phrasal verb that should be used to fill in the fourth gap is "return".
Explanation: "Return" in this context means to give back or bring back something that was previously borrowed. Peter was asked to give back his room key when he left the hotel.