—Mr. Lee ________to a student when I entered the classroom this morning .
—He is very patient_________ he is young .
A、is talking but
B、talked，though
C、was talking，though
Would you mind ______ here?
| A．not smoking | B． no smoking |
| C．no smoke | D．not smoke |
_____ Jack ____ Mike can go to the meeting because one of them must stay in the classroom.
| A．Not only but also | B．Neither nor | C．Both and | D．Either or |
We should do what we can ___ the endangered animals.
----Yes,it’s our dutythem.
| A．save; to protect | B．save; protect |
| C．to save; protect | D． to save; to protect |
0ld people are often .We should listen to them and care for them.
| A． alone | B． kind | C． lonely | D． excited |
He must be in trouble now. What should I do?
---______ .he will be OK .
| A．have a good time | B．wish you good luck |
| C．take it easy. | D．The same to you |