you start at once,you will be late
A. If B. Unless C. When
Li Lei ran than Lin Tao．
A．much slow
B．very more slowly
C．much more slowly
--- What did the English teacher talk to you last Friday?
--- She told me to ________ my lessons carefully before the exam.
A. look up B. go over C. look after
.His grandfather since two years ago．
A．died B．has died C．has been dead
The watch________here,but you must wait for a moment.
A. repair B. can repair C.can be repaired
____ enjoyable it is to travel by air!
_____________________.
A.How; So is it B. How; So it is C. What; So is it
