The summer is coming. _____ more and more visitors form home and abroad coming to our homeland Harbin to enjoy this summer.
A. There are going to be
B. There will have
C. There used to be
I think Book 6 is ________ than Book 5.
| A．much difficult | B．very difficult | C．more difficult | D．the most difficult |
She kept _________ hard at her physics and finally caught up with us.
| A．work | B．worked | C．working | D．to work |
--- ________ you play international chess?
--- No, I can’t. But I can play Chinese chess.
| A．Must | B．Need | C．May | D．Can |
--- __________ are all these together?
--- 425 yuan.
| A．How much | B．How many | C．How long | D．How often |
Spring is coming and there ________ flowers everywhere.
| A．is | B．are | C．was | D．were |