You should keep an eye ______ him, for I have lost faith ______ him.
| A．in; on | B．on; in |
| C．at; at | D．for; for |
Helping others is a habit,you can learn even at an early age
| A．it | B．which | C．what | D．that |
—How much do I owe you for lunch?
—.It ' s nothing．
| A．You're welcome | B．Not at all | C．Forget it | D．That's right |
Correct the errors in the following sentences, if.
| A．not | B．necessary | C．any | D．ever |
It was ________ fun to play on the beach that it attracted countless children.
| A．so great | B．such great | C．such a great | D．so great a |
He is a good cook at home and takes good care of the children, and _____his wife.
| A．so does | B．so is | C．the same is true with | D．so it is with |