– Do you know _____ this time yesterday?

      -- Sorry, I don’t know.

      A. what she is doing     B. what was she doing  C. what she was doing

_____ he was only twelve, he could run faster than any kids in the school.

     A. Though                   B. Because                   C. If

– Do you know who cleaned the blackboard, Tina?

      -- Yes. John _____.

     A. do                          B. does                        C. did

The people _____ helped us build our hometown are from Beijing.

     A. which                     B. whom                     C. who

Speak aloud, please! I can _____ hear you.

     A. almost                     B. hardly                     C. usually

– Oh, I left my dictionary at home. Can you _____ me yours?

     A. lend                        B. borrow                    C. keep

The final exam is coming. Our teachers tell us _____ time.

     A. not to waste            B. not waste                C. don’t waste

If you _____ your homework, you can go out to play football.

     A. finish                      B. will finish                C. are finishing

– Can I help you, sir?

      -- I’d like to have 100 _____. I want my students to draw pictures.

     A. piece of paper          B. pieces of paper         C. pieces of papers

– Do you know what has happened in Japan recently?

      -- The earthquake! It’s _____ one that I have ever heard of.

     A. a very serious          B. a more serious         C. the most serious