一、用适当的情态动词填空
1.Overloaded with work,many doctors now get far less sleep than they .
2.There not be any difficulty about winning the speech contest now that you’re well prepared for it.
3.A journal is not necessarily a reliable record of facts,for the writer’s impressions color the telling of events.
4.—Do you know where David is?I couldn’t find him anywhere.
—Well.He have gone far—his coat’s still here.
5.—Who is the man standing there?
—If you know,his name is Mike.
6.Since nobody gave him any help,he have done the research on his own.
7.Nuclear be really dangerous at times even though it’s a nice energy in general.
8.— it snow tomorrow,what would we do?
—In that case,we’ll have to stay at home.
9.One of our rules is that no students use calculators while taking an exam.
10.Look!There are so many mistakes in your composition.You have fixed full attention on it.
11.You never work too hard in learning a language.That’s what it takes to learn a language well.
12.My father not have bought a new pen for me,because I found my lost one shortly after he went out.
