I

1. I have been to Hanoi three times.

2. Where did you phay badminton yesterday?

3. In the future robots will be able to understand what we say.

II

1. If you study harder you wil pass the exam.

2. I have never talked to a foreigner before.

3. In spite of being sick , peter continued to study his lesson.

Chúc bạn học tốt. ^_^

I

1. I have been to Hanoi threetimes.

2. Where did you playing badminton yesterday?

3.In the future robots will be able to understand what we say.

II

1. If you don't study hard,you wont pass the exam.

2.  I have never talked to a foreigner before.

3.