________ I can see, there is only one way to solve this problem.

The two young men were having a heated argument. No one could ______ a word. 

Students sometimes support themselves by _______ of part- time jobs.

. They _______ Tom to record the hit single.

Once a decision has been made, all of us should ____it.

．Elephants, which are the largest mammals on the earth, have almost no natural enemies ______ human beings.

I’d try even if I may fail ______sit there worrying in time of trouble.

You have made a few grammar mistakes in your composition but ____ you have done well.

A．first of all

B．all in all

C．on the other hand

D．in other words

. It turned out to be a good harvest of wheat this year, ____ lack of rain.

---How often do you visit your father in the village?    
---I feel ashamed．Just__________．