It is in Qingdao ______ you are going to pay a visit to ______ this kind of washing machine is produced.
You will find _______ great benefit a puter will be of each time you use it to help you work..
The speech which he made ______ the project bothered me greatly.
You don’t need to explain so much about this theory to Peter. _______ , he is clever enough to understand it .
--- In addition to being bright, he has always been working hard.--- No wonder he ______ in almost all subjects.
---- Mum, I have finished my homework. ---- Oh, If you _____ not to disturb me , you can watch TV.