Choose the correct option

1. you should visit that town. there are many interesting places _________ there.

A. seeing B. seen C. see D. to see

2. parents are responsible for providing the right environment, ________ there children can grow up well.

A. that B. in which C. in that D. by which

3. _________ Mr.Pike is getting married is a surprise!

A. what B. who C. that D. then

4. Most of the world’s fresh water ______ at the North and South Poles.

A. are frozen B. freezing C. is frozen D. have been forzen

5. The winners were happy and the losers left ________.

A. to disappoint B. disappointed C. disappointing D. disappointment

6. The patient has been feeling much beter since the doctor_______.

A. came B. comes C. coming D. had come