We Chinese have a dream— ________ dream to turn a welloff life into ______ reality by 2020.
| A．a; / | B．the; / | C．a; a | D．the; the |
________ either of your parents come to see you recently?
| A．Have |
| B．Had |
| C．Has |
| D．Is |
Both rice and wheat _____ grown in our country.
| A．is |
| B．are |
| C．was |
| D．were |
Mathematics _______ the language of science.
| A．are |
| B．are going to be |
| C．is |
| D．is to be |
Stories of the Long March _______ popular with the young people now.
| A．is |
| B．was |
| C．are |
| D．were |
Three million tons of coal ______ every year in the city.
| A．is exploited |
| B．are exploited |
| C．had exploited |
| D．have exploited |