1.He is fond of (fishing)
2.(Collecting stamps)is my hobby
3.It's a (shopping)centre
4.(Teaching) is learing
5.He has stopped (smoking)
6.My favorite job is (typing)
7.There is a (swimming) pool in our school
8.Would you mind (filling out this form)
麻烦各位告诉我括号中的词组在各句中作什么成分,