－He looks very worried.
－I wonder ______________________.
| A．why does he look so |
| B．whether he has met difficulties |
| C．that he isn’t in trouble |
| D．when did it happen |
People are using laughter to improve their ____________.
| A． health |
| B． healthy |
| C． healthily |
| D． healthier |
— Could you give me some ________?
— Why not join the English corner and do more practice?
| A．interests |
| B．practice |
| C．advice |
| D．conversations |
— I have great _________ in finishing the work by myself. Could you help me?
— No problem.
| A．fun |
| B．success |
| C．advice |
| D．difficulty |
You should drink _________ hot water.
| A．a lot |
| B．many |
| C．lot of |
| D．plenty of |
Will the _________ of English last long?
| A．important |
| B．importance |
| C．importants |
| D．import |