The firefighters tried their best to________the forest fire．
A．work out
B．look out
C．put out
D．keep out
The first question is________harder than the second one．
A．a lot of
B．a lot
C．very
D．more
—The little girl________her seat to an old man on the crowded bus．
—How kind she is!
A．took
B．brought
C．borrowed
D．offered
If you want to study abroad，why not consider________to Australia?
A．go
B．to go
C．went
D．going
Lisa remembered________her mother．But her mother hash’t received the letter．
A．to write
B．writes
C．writing
D．wrote
I will congratulate him________winning the singing competition．
A．of
B．with
C．on
D．in
