A.is cleaning | B.has cleaned | C.must clean | D.is cleaned. |
A.plant | B.planted | C.plants | D.planting |
A.bigger | B.big | C.smaller | D.biger |
A.bought | B.got | C.buy |
A.There is a book in the bag. |
B.These are apples. |
C.I go to school by bus. |
D.The radio is on the chair. |