Our Chinese teacher didn’t go to bed ______ he finished his work last night.
A. if B. until C. since D. because
--- Mom, where is my model plane?
--- Oh, it ______ to Jenny yesterday.
A. is lent B. lends C. was lent D. lent
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
