There will be _____ pollution this year than last year.
A.fewer B.much C.less D.many
---Where’s Mary? I didn’t see her this week.
--- I didn’t see her, _____.
A.other B.too C.either D.instead
---What’s happening?
--- There was ____ accident just now.
A.a B.an C.the D./
一Tony 1ikes his new car,he is______
一this weekend.
A.going hiking
B.going bike riding
C.going for a drive
D.drive
一______are you staying in Tibet?
—Just for four days.
A.How far B.How much C.How long D.How soon
This is _____interesting work. We really enjoy it.
A.an B.a C. / D.the