I _______my pen everywhere in the classroom, but I couldn’t find it.
| A．looked like | B．looked at |
| C．looked after | D．looked for |
. – ______Bob be the manager of our company?
– He ______ be, but I’m not sure.
| A．Can; may | B．Can; can’t | C．May; must | D．May; mustn’t |
______ number of the students in their school is about two thousand, ______ of them are boys.
| A．A; two thirds | B．The; two third | C．The; two thirds | D．A; two third |
The train station is about ______ bike ride from the post office.
| A．twenty minutes | B．twenty minute’s | C．twenty-minutes | D．twenty-minute |
– I’ve got many books on Chinese food. You can borrow ______ if you like.
– No, I want to buy ______ in the bookstore.
| A．it; one | B．one; one | C．one; it | D．it; it |
– Is there a bridge over the river?
– Yes, there is ______ bridge over it.
| A．a 800-metres-long | B．an 800-metres-long |
| C．a 800-metre-long | D．an 800-metre-long |