Every minute is made full use of _______ our lessons.
| A．studying | B．to study | C．study | D．being studied |
_____ is known to all, paper was first made in China.
| A．It | B．That | C．Which | D．As |
We worked all night, _____ for the coming procession.
| A．to prepare | B．preparing | C．prepared | D．was preparing |
—It's a lovely day, isn’t it？
—_____ ？
| A．Yes, it is | B．Yes, is it | C．Yes, isn’t it | D．No, isn’t it |
He asked three of us to help her—John, Mike and _____ .
| A．mine | B．me | C．her | D．him |
_____ from Beijing to Paris！
| A．What a long way it is | B．What a long way is it |
| C．It is a long way | D．How far is it |