1. At times an ____________(广告) can lead you to buy something that you needn’t..

2. I enjoy _________________ (聊天) with friends on the Internet .

3. Mike                    (记忆) new words more quickly than me.

4.My English teacher is pretty __________(耐心的) with us.

5.So far, we’ve ___________(成功) in saving thousands of people in danger..

At times, parents find it difficult __________ with their teenage children.

A. talk B. talked C. talking D. to talk

At times ads can lead you ________ something you don't need at all．

1. A.
   buy
2. B.
   bought
3. C.
   buying
4. D.
   to buy

 At times _______ exercise can make us _______.

A. taking; relaxed    B. taking; to relax       C. take; relax      D. take; to relax