Some students from Grade 9 ____ do some ____ for the old.
| A．volunteered to; clean | B．volunteered; cleaning |
| C．volunteered to; cleaning | D．volunteered; clean |
A woman in her 60sgave birth to two test tube babies three years ago, after her only daughter died of gas poisoning.
| A．slightly | B．eventually | C．approximately | D．directly |
Natural disasters are happening more frequently than before;the whole world should work together to respond.
| A．moreover | B．effectively | C．meanwhile | D．consequently |
Scientific research shows that animals can showemotions like human beings. They are sometimes lively, and sometimes bad-tempered.
| A．contradictory | B．instant | C．appropriate | D．flexible |
The loss of ability in the mother tongue is mainly caused by theuse of electronic devices and a lack of attention to culture.
| A．widespread | B．visual | C．ridiculous | D．precious |
Zhang Yimou, the director of Hero and House of Flying Daggers,on Sunday that he has two sons and a daughter with his wife, Chen Ting.
| A．foresaw | B．teased | C．appointed | D．exposed |