Bài 2: Choose the correct answer ( chọn đáp án đúng để khoanh)
1. They built/have built this house last year.
2. A: Hello
B: Hi mum, it's me. I just want to say that I arrived/have arrived
safely.
3. I had/have had a problem for months, but I didn't find/haven't found a
solution yet.
4. Liz was/has been ill for 2 weeks. She's in hospital now.
5. This is the first time I made/have made a birthday cake.
6. What countries did you visit/have you visited in Africa?
7. My great grandmother went/has been to Vietnam twice.
8. I lost/have lost my keys yesterday. It's terrible!
9. I'm sorry, my boss isn't here now. He was/has been on vacation.
10. David walked/has walked in the rain all morning. He's sick.