— _____ does your mother usually go to the office?—By bus.A.Where B.What C.How
3There __________ a meeting tomorrow afternoon. A. will be going to B. will going to be
There are three ________ students in their school.
---Would you mind opening the window ? ---_______.
----_____you _____your drawing? ----Not yet ! I’ll do it at once.
The Yellow River is one of ________________in the world.