Children should __________ their rooms by themselves.
—Shall we go to Shanghai Haichang Ocean Park this summer holiday?
—________
A.Good idea. B.That's right. C.Good luck. D.Have fun.
—________ does it take to travel from Shanghai to Beijing by plane?
—About two hours.
A.How far B.How much C.How long D.How often
A typhoon is coming soon. I would rather ________ at home to keep safe.
A.stay B.stays C.to stay D.staying
I'd like to be a nurse in the future ________ I like taking care of others.
A.when B.because C.if D.but
A strong wind ________ make trees fall down on people or cars nearby.
A.should B.must C.need D.may
