A.keep, litter, plan, plant |
B.litter, plant, plan, keep |
C.litter, keep, plant, plan |
D.ialogue and passage (情景会话和短文) |
A.small | B.big | C.smaller | D.snow |
A.Do you have a good trip? |
B.Have a good trip! |
C.This is a good trip. |
D.Are you having a good trip? |
A.swim | B.swam | C.will swim |
A.How | B.How much | C.How many |
A.is singing | B.singing | C.are singing |
A.are | B.is | C.was |
A.at, in front of | B.on, before | C.in, at |