Excuse me. How can I get to the library—walk along this street_______ you see the trafficlights. You will find it on your left.

The people ___ in the paper did not like it, but other reader liked it very much.

Barack Obama delivered a speech to 500 local youths during his visit to China, many of _______ were from Fudan University and Tongji University

rn to keep your mouth shut ________ you’ll avoid trouble

a teacher, you must observe your behavior, for________ you say and do has a life-long effect on your students.