1.The old lady didn’t to her daughter that she had got lung cancer.
D.reveal
2.After interviewing several workers she came to a (an) that their working conditions were very poor.
C.conclusion
3.Although it has been more than ten years since they graduated they are still in with each other.
B.contact
4.The drunk man his wife in the face when she tried to prevent him from drinking too much.
A.slapped
5.Sam’s expression was so that Mary couldn’t help wondering what secrets he was keeping.
C.mysterious
6.He is a student of great intelligence and diligence.,he is a top student in the class.
A.Undoubtedly
7.It the public to hear the news that the source of drinking water had been heavily polluted.
B.disturbed
8.The boy is eager to knowledge in different fields.
A.absorb
9.Customers are allowed to the new product before they decide to make the purchase.
C.test
10.Since Tom and Paul are partners,they need to every issue concerning their common interests.
D.talk ove