It is (a piece of cake) to finish the work at the end of this month
这个月底完成这项工作不成问题.
Do you (have an idea)of what has happened to him?
你知道他发生什么事情了吗?
My friends all have the (latest camera).
我的朋友都有最新款的相机
I (used) to go to the cinema a lot,but I (can't spare) the time now.
我过去常看电影,但现在总是抽不出时间
It is very important to (be fully dedicated to) teachers in class
课上全神贯注听老师讲课很重要
The old musical instrument has (been in) our family for a long time
我们家拥有这个古老的乐器已有很长时间了
You'd better (practice speaking)English (as much as possible)
你最好尽可能多的练习说英语