Chen Wei isn’t at school today ________ he is taking a robot competition in Shanghai.
A. so B. because C. before D. if
We ate rice and fish yesterday and we ate noodles _____.
A. as far as B. as soon as C. as well D. as long as
We should stop factories from _____ the river.
A. pollutes B. polluting C. pollution D. pollute
Before taking the medicine, you should _____ the instructions on the bottle.
A. look after B. look for C. look up D. look through
- My bike is broken. Can you help me _____ it?
- Sure.
A. repair B. recycle C. store D. invent
Tony likes watching cartoons very much. The pictures of cartoon heroes are _____ in his room.
A. anywhere B. nowhere C. somewhere D. everywhere
