1. —Did you watch the news on TV last night?

—______ I was doing my homework.

A. No way.     B. Not exactly.       C. No wonder.       D. Not really.

2. I’m sure you’ll do well in the exam because you ______ so hard this year.

A. studied       B. had studied C. have been studying    D. had been studying

3. As online shopping becomes increasingly popular, the Internet is regarded as a(n) ______ way of reaching target customers.

A. efficient     B. temporary C. complex    D. accurate

4. Children might ______ what they see. That’s why they shouldn’t have access to violent films.

A. indicate     B. imitate       C. innovate    D. investigate