---Could we buy a piano， Jack?
---I’m afraid there ______ enough room for one in the house.
| A．aren’t | B．are | C．isn’t | D．is |
I prefer ______ to .
A. reading; watching TV
B. read; watch TV
C. to read; to watch TV
I find ______ difficult to finish the work all by myself.
A. it B. that C. this
______ students in the classroom twenty. The others_____in the library.
A. The number of; is
B. A number of; are
C. The number of; are
My bedroom gets cold in winter. .
A. So is mine
B. So does mine
C. So mine does
______it was yesterday because of the storm!
A. What a bad weather
B. What bad weather
C. How a bad weather