51.Mary is very _____________ (care).She never makes mistake

51.Mary is very _____________ (care).She never makes mistakes of this kind.
52.The teachers _______________ (discuss) the matter just now.
53.Tom is good at writing.He got the ___________ (three) prize in the contest.
54.The telephone _______________ (serve) in Shanghai are developing swiftly.
55.My mother goes to bed ________________ (late) in my family.
56.Each of us ______________ (enjoy) collecting stamps.
57.Edison was one of the greatest __________________ (invent) in the world.
58.Few ______________ (England) can climb up the great mountain in such a short time.
59.Tom fell to the ground and _____________ (dead).
60.He likes _______________ (scientist) better than music.
61.Few ______________ (speak) words made us excited.
62.If you don’t want to be fat,you should eat __________ (little) meat and more fruit.
63.I think we should talk to ________________ (foreign) as friendly as possible.
64.What _______________ (please) weather we have these days!
65.Tom can throw ________________ (far) than I.
66.It is _____________ (usually) for him to be late,for he is always the first one
to get here.
67.Go _______________ (straight) ahead and then turn right at the first crossing.
68.Her uncle’s sister works as a _______________ (wait) at a restaurant.
69.The old scientist made a _______________ (speak) at the meeting.
70.Which subject are you _________________ (interest) in?
71.Have you got Alice’s _________________ (invite) yet?
72.After we saw this ______________ film,we were all ________________.(excite)
73.Jimmy asked for leave and he ____________ (leave) an hour ago.
74.Ten _______________ (minute) walk is a short distance.
75.How many _____________ (woman) teachers are there in your school?
76.Which is _____________ (big),the sun or the earth?
77.He looked ____________ (anger) when he heard the news.
78.His parents are both _______________ (work) at the factory.
79.I take part in sports in order to keep _____________ (health).