—What was the teacher doing at that time?
—He lessons at school.
| A．gives | B．gave | C．was giving | D．is giving |
Lily and Lucy enjoy __________ books after school.
A. reading B. reads C. read
Every year there are ______ people come to visit our school.
A. hundreds B. hundreds of C. hundred
---Is this _______ bike? ---No. ________ is black.
A. your; My B. your; Mine C. yours; Mine
---______ is the beef?
----Sixty yuan a kilo. ______ would you like?
| A．How much; How much |
| B．How many; How many |
| C．How much; How many |
| D．How many; How much |
There ________ traffic jams in the air in the 2150s.
| A．is going to be | B．are going to have |
| C．will be | D．will have |