问题 填空题
选词填空。
mature    ring    language    keep fit    camel    in front of    skill    worry about
1. Boys get               at a larger age than girls.
2. He does poorly at school so his mother is               it.
3. There is a big tree               the house and we feel really cool because of it.
4. People use               to carry things to different places in the desert.
5. To              , he often goes to the gym to work out.
6. Li Ping can speak several foreign               besides English.
7. Do you know that there are five               on the flag of the Olympics?
答案

1. mature  2. worried about  3. in front of  4. camels  5. keep fit  6. languages  7. rings

多项选择题
单项选择题