. -------Do you have enough to ________ the cost of your board at school?
-------Oh yes, enough and to spare.
| A．cover | B．spend | C．fill | D．spare |
Here _____. This is our classroom.
| A．are we | B．we are | C．you are | D．are you |
All but one ______ here just now.
| A．is | B．was | C．have been | D．were |
Only in the library _____ the book.
| A．we can get | B．can we get | C．can get we | D．we get |
Teacher: You can't finish the book in less than an hour, I suppose?
Student: __________.
| A．Yes, I'm sure I can | B．No, hardly |
| C．Sorry, I can't | D．I don't think I can |
I’d rather that you ______ the operation right away.
| A．perform | B．should perform | C．will perform | D．performed |