1£®Judging from his depressed (depress) look, he appeared to have been told the exam results.

2£®I had no difficulty in picking out Tom from an old photo of his family.

3£®If you don't pay your gas bill, the gas will soon be cut off.

4£®Scientists say there is no convincing (convince) evidence that water pollution has anything to do with the disease.

5£®I want to travel abroad, but unfortunately (fortunate), I don't have enough money.

6£®The floods have killed hundreds and made thousands homeless (home)£®

7£®It was astonishing (astonish) that their football team won the championships. We all had thought our team was much stronger.

8£®The best performer (perform) in the concert was the boy who played the piano.

9£®The learner of a second language has many difficulties to_overcome (overcome)£®

10£®Mr. Pan has been loved by the public for his humorous (humour) performance for years.