1 . The weather is fine. I’m sure ________ we can go camping this afternoon.

A．why

B．what

C．that

D．if

2 . We won’t forget the heroes ________ lost their lives while fighting against a forest fire.

A．who

B．whose

C．when

D．why

3 . — ______ made Daisy wild with joy?
—Her success in the A-level exam this year.

A．How was it that

B．When was it that

C．Why was it that

D．What was it that

4 . Earth is a rocky planet _______ liquid water, which is necessary for life, can exist.

A．as

B．which

C．where

D．when

5 . The 3G cell-phone must be of great use to ______ wants to get the information through the Internet quickly.

A．who

B．whoever

C．whomever

D．whichever

6 . On the table _____ two dictionaries．You may look up the word in either of them．

A．lie

B．lays

C．laid

D．lies

7 . It was an agreement, ______ could not be changed.

A．of which details	B．whose the details
C．the details of which	D．all whose details.