Tim is in good shape physically ______ he doesn’t get much exercise.

___the problem of land erosion getting more serious, the government is searchingfor a way to deal with it.

I look around , but I couldn,t see _____.

What do you think of the opinion?—— None has given me______ piece of advice.

What a journey! We’ve finally arrived!––_____ an out-of-date train schedule, we would not have missed the train.