To my joy, we_________ go to the bank. Mary has lent us some money.( )
A.shouldn'tB.needn'tC.couldn'tD.wouldn't
﹣Shall we go to the airport to ___ your sister?
﹣I don't think it's necessary. She will come here by taxi.( )
A.see offB.pick up
C.look afterD.come across
﹣I wonder ____ the students have a physical examination.
﹣Once a year.( )
A.how farB.how soonC.how longD.how often
The designer has tried every possible way to make the robot light, so you _____ worry about its weight.( )
A.mustB.mayC.can'tD.needn't
On sunny days, my grandma often reads a novel ____ the window.( )
A.byB.forC.withD.from
﹣Hello, Beijing Hotel. Can I help you?
﹣Yes, I'd like to _____ a single room for two nights.( )
A.enterB.moveC.bookD.provide