Usually, we don’t know how important something is we lose it.
A. or B. until C. as soon as D. If
When he , I’ll tell him the news. But I don’t know when he .
A. comes; will come B. will come; comes
C. comes; comes D. will come; will come
It’s me a lot of time to find out what I really want to do in the future.
A. paying B. spending C. taking D. Using
We’ve got into trouble and don’t know ________ to do next . Hopefully someone will come to help us.
A. how B. what C. whether D. When
(2011黑龙江哈尔滨)Take time to relax by listening to music，reading a book or just spending some time alone．Relaxing allows you________to your students with more energy．
A．return
B．to return
C．returning
(2012四川自贡)—When are you going to have your hair________？
—This afternoon．
A．cut
B．to cut
C．cutting
