24. More and more foreigners are working in China, ______?

A. are they                   B. aren’t they                C. do they                    D. don’t they

8. Exciting as its special effects are ________, there is too much violence in the film.

A. to watch       B. to be watched       C. watching     D. being watched

30. In some countries, treatments for A(H1N1) flu were neither ________ nor effective, and many patients died because of infection.

A. critical                            B. scientific              C. necessary           D. Special

28．— Is Mike going there by bus?    

     — He ought to, but he ________ not. He likes riding his bike.

A.must   B．may                C．need       D．Can

31．_____Tom has no interest in piano, there is no point pushing him to learn it．

       A．Now that            B．In case              C．Even if        D．As if

33．Before she______thethe door, she____what had happened to her computer．

       A．walked;noticed          B．walked; had noticed

       C．walks; has noticed        D．had walked; noticed

30. – How often do you eat out?

   -- ______, but usually once a week.

  A. Have no idea     B. It depends      C. As usual      D. Generally speaking

Two middle-aged passengers fell into the sea. ____, neither of them could swim.

A. In fact       B. Luckily                . Naturally        D. Unfortunately

– Do you think it’s a good idea to make friends with your students?  

  -- _____, I do. I think it’s a great idea.  

         A. Really            B. Obviously              C. Actually                 D. Generally

When he was there, he _____ go to that coffee shop at the corner after work every day.

A. would            B. should                    C. had better                 D. might