连词成句：
1.expensive / is / It / buy / plastic / planes, / model / to / so / hard paper. / use / I / very
2.borrowed / I / some / books / library. / from / about / making / model / planes / the
3.needs / to / An / engineer / use / his / hands / brains. / and
4.From now on, / I / study / hard / read / have to / a lot / about / engineering. / and
选用下列短语并用其正确形式填空：
Used to ; billions of ; as well as ; all over the world ; take a photograph for ; for example ; make a lot of friends ; at the weekend ; hurry up ; in a second
1.Now there are ___ people on Earth.
2.You can go first. I’ll follow you ___.
3.He travelled to many places ___.
4.Mike ___ Tom enjoys playing football.
5.The boy was very friendly and he ___ after he came here.
6.I ___ play basketball, but now I don’t do it any more.
7.What do you usually do ___?
8.The park is very beautiful. I want to ask someone to ___ me.
9.We have to ___ because we don’t have much time.
10.I have many good friends, ___, Li Dong and Wang Wei.
翻译句子：
他以前常去河里游泳吗？
___ he ___ ___ ___ in the river?
我的舅舅一辈子都没有坐过飞机。
My uncle didn’t take a plane ___ ___ ___.
一个人完成这项工作是很难的。
___ ___ ___ ___ ___ the work ___.
好像有点多啊···