on your raincoat, _____ it rains

（2014年(春)重庆市高三考前冲刺测试卷）12Not only a little girl but also adults ___ a growing appetite for junk food nowadays

There are ten chairs and twelve teachers here. So we need _________ chairs.

How many computers arethere in the room—__________. Some workersmoved them to another place just now.

How are you getting along with your project? — I was about to give up when an idea occurred tome ____ I could work with my roommate Tim. [ ]