giúp tôi với. Câu 1,2,3,4

Sorry, Tim's ____ left. Do you want to leave a message?

➡ already

→ Sorry, Tim's already left.

2. You're going to meet David, _____?

➡ aren't you?

→ Câu hỏi đuôi đúng với “You are going to…” là aren’t you?

3. Minh _____ under a tree when her friend called her.

➡ was sitting

→ Minh was sitting under a tree when her friend called her.
(Dùng quá khứ tiếp diễn + quá khứ đơn.)

4. In the future I think there _____ people living on the moon.

➡ will be

→ In the future I think there will be people living on the moon.