There are _______minutes in _______hour.
| A．sixty; a | B．sixty; an |
| C．sixteen; a | D．sixteen; an |
Mum, my teacher Miss Li.
| A．She is | B．That is |
| C．This is | D．this is |
Peter’s father and mother are not busy this evening. He wants to have dinner with ______.
| A．us | B．them | C．him | D．her |
Of all the computers in the shop,this one is _______________.
A. cheap B. cheaper C the cheapest D the cheap
There are ______ students in this school.
| A．two hundreds | B．two hundreds of |
| C．hundreds of | D．hundred of |