—Would you mind _______?
—Not at all.
A. provide help for us B. provide us with help
C. providing help for us D. providing us for help
—Jackie Chan is a famous actor.
—Yes, he is popular _______ many young people.
A. for B. as C. with D. to
Then machine doesn’t work .I think it needs _____.
A. to mend B. mended C.mending D mend
I feel tired, but I don’t want to stop _______.
A. work B. to work C. works D. working
I _______ 2 hours finishing my homework last weekend.
A.took B.cost C.paid D.spent
----Look at the boy running on the playground. Is it David?
---- It ______ be him. I saw him go to the teachers’ office just now.
A.mustn’t B.can’t
C.may not D.needn’t