You’d better find out ________.
| A．when the train leave | B．when does the train leave |
| C．when did the train leave | D．when the train leaves |
—May I borrow these books?
—Certainly. You can borrow ________ of the two books, but you can’t borrow ________.
| A．either, both | B．either, all | C．neither, nor | D．either, or |
The classroom is ________ for fifty students.
| A．as big | B．big enough | C．enough big | D．bigger |
Shall we have some noodles ________ dumplings?
| A．instead | B．instead for | C．instead of | D．to instead |
The book on the teacher’s desk ________ yours.
| A．maybe | B．may be | C．may is | D．be |
Our city is becoming ________.
| A．more and most beautiful | B．more beautiful and more beautiful |
| C．more and more beautiful | D．beautiful and beautiful |