About China, the most frequently used word by people is "exciting", since the countryevery day.
| A．is changing | B．changes |
| C．has changed | D．was changing |
--How long ___________ each other before they__________ married?
--For about a year.
| A．have they known;get | B．did they know; were going to get |
| C．do they know;are going to get | D．had they known; got |
It is a rule in his family that __________ comes home earlier should cook
the dinner for the family.
| A．anybody | B．who | C．who that | D．whoever |
The black horse is___________ of the pair.
| A．the strongest | B．the stronger |
| C．the strong | D．quite strong |
I coutdn't have got to the meeting on time____________ an earlier train.
| A．if I had not caught | B．unless I had caugh |
| C．if ! did not catch | D．unless I caugh |
Take a taxi,___________ you'll miss your train.
| A．in | B．during | C．throughout | D．within |