Don't worry, sir. I'm sure I can runto catch up with them.
A. slowly enough B enough slowly
C. fast enough D. enough fast
They looked _____ each other and kept their secret _____ themselves.
| A．for; to | B．at; for | C．at; to | D．out; at |
Shanghai is bigger thanin Jiangsu and it’s also a very beautiful city.
| A．the other city | B．any other city |
| C．any city | D．any cities |
The number of students in our school _________ 4000 and a number of them _______ good at playing Ping-Pong.
A. is, is B are, are
C. is, are D. are, is
The rich manmuch foodthe poor families during the hard time.
| A．provides; at | B．provides; with |
| C．provided; with | D．provided; for |