The environment here becomes better and better. ______ birds are coming back.
A. Thousands of B. Thousand of
C. Thousands D. Thousand
He _____ speak English very well although he has studied it for only one year.
A. mustn’t B. can’t C. must D. can
--- Maybe you can catch the last bus.
--- _______. If not, I’ll have to walk home.
A. Good job B. Just so-so
C. Not at all D. I hope so
Taiji is my favorite and I often play it ______ healthy.
A. to keep B. keeps
C. keeping D. kept
--- It’s getting dark. Could you please ____ the light for me?
--- All right. Just a minute.
A. keep on B. turn on
C. try on D. put on
--- This kind of watch is much _____ today than last month. Would you like to have one?
--- Really? I’ll take one.
A. the most expensive B. the cheapest
C. more expensive D. cheaper
