_________(65)A.must B.does C.may D.should

" The days are getting longer." " Spring_______."A、must comeB、must

– Who is going to chair the conference？ －－ _____________.A、Yes, I am.B、Our manager.C、May

In America, the traditional time for graduations is in______.A．May.B．September.C．May and J

I advise that she _______ another day. A：will come B：comes C：came D：should come

This book __________ written ages ago－－－－－－－ it’s terribly out ofdate.A. must beB. shou

It ______ last night, for the ground is wet.A、must rainB、must be going to rainC、must hav