He made up his mind to devote his life_______ pollution_______ happily.
| A．to prevent； from live |
| B．to prevent； from living |
| C．to preventing； from living |
| D．to preventing； to live |
Li Lei works in England . He comes to China__.
A. three time a year
B.three times a year
C. three times year
单词辨音，找出划线部分读音不同的一项（每小题1分，共5分）A. grow B. well-known C. now
A. pilot B. engineer C. rich
A. save B. travel C. lady
A. dream B. exercise C. meat
A. have B. asC. about
Hurry up! The play _______ for half an hour.
| A．has been on | B．has began | C．has begun | D．had begun |
Everyone ________have at least eight ______ sleep at night.
| A．need, hour’s | B．need to, hours’ |
| C．needs to, hours’ | D．needs, hours’ |
– You look excited.
–Yes, I ______ Hawaii with my friends.
| A．was going to | B．went to | C．am going to | D．have gone to |