Every year lots of trees ______to make our country more beautiful.
| A．plant | B．is planted |
| C．were planted | D．are planted |
Mrs. Smith is an old friend of _______.
| A．Bob’s mother | B．Bob’s mother’s | C．mother of Bob | D．Bob mother’s |
---How long ______ you ______ the bicycle? ---About two weeks.
| A．have, had | B．have, bought | C．did, buy | D．have, get |
---What delicious cakes! ---They would taste _____with butter.
| A．good | B．better | C．bad | D．worse |
Let’s go climbing if it _________ tomorrow.
| A．won’t snow | B．doesn’t snow | C．isn’t snow | D．can’t snow |
I saw him _______basketball with Jack an hour ago.
| A．plays | B．to play | C．played | D．play |