All the ingredients are in the bowl. Please mix .
A、it up B、up them C、them up
The old man is very healthy.I think he will live______.
A、to be 100 years old
B、100 years old
C、in 100 years old
The scientist believes there will be____cars and______dirty air.
A、less; fewer B、fewer; less C、few; fewer
—Will there be any paper money? —No, _____.
A、there won’t B、they won’t C、there will
I__________ in Shanghai 10 years ago.
A、live B、lives C、lived
—How many students went to plant trees last year？
—It's hard to say. ______people, I think.
A、Hundreds of B、Hundred of C、Two hundreds
