Billy: I’ve been fixing the computer for over three hours, but it still doesn’t work.
Nana: Why don’t you take a rest and try ? Maybe you’ll do better then.
| A．early | B．finally | C． later | D．Once |
______ (T/t)hey were still working in the field ______ it rained heavily,
| A．/ ; but | B．/ ; although | C．Although; / | D．Although; but |
. – ______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 |