3.16 ()arriving home she found her old friend already there.

A. 　 what

B. 　 which

C. 　 why

D. 　 when

A. 　you needn’ t

B. 　you won’ t

C. 　you can’t

D. 　you don’ t

A. 　 pain

B. 　 adventure

C. 　 weight

D. 　 money

A. 　 that

B. 　 when

C. 　 who

D. 　 where

A. 　our

B. 　 you

C. 　 mine

D. 　 yours

A. 　 would be

B. 　 would have been

C. 　 must be

D. 　 must have been

B. 　 work

C. 　 live

D. 　 stay

A. 　 How far

B. 　 How many

C. 　 Howlong

D. 　 How often

A. 　 so

B. 　 or

C. 　 but

D. 　 for