Dentists always tell people ______ too many sweets.
| A．to eat | B．not to eat |
| C．eating | D．not eat |
There ______ a library and three Xinhua bookshops in the town.
| A．be | B．are | C．is | D．were |
Listening is just as ______ as speaking in language learning.
| A．important | B．more important |
| C．most important | D．the most important |
— ______ will your father come back from New York?
— In two days.
| A．How long | B．How many | C．How often | D．How soon |
______ may have a chance to be successful if he tries his best.
| A．Somebody | B．Everybody | C．Nobody | D．None |