As for myself, I am ______interested in ______stamps.
| A．mainly; collected | B．main; collecting |
| C．mainly; collecting | D．mainly; collect |
The boy ____ off the bike and hurt his leg yesterday.
| A．fall | B．fell | C．falls | D．will fall |
My father was ____ than he is now.
| A．thinner | B．thin | C．less | D．few |
Hurry up! The train ____ in two minutes.
| A．go | B．went | C．shall go | D．goes |
I think kids will study at home on computers ____ ten years.
| A．at | B．for | C．after | D．in |
Please pour the watermelon __________ the blender.
| A．into | B．from | C．with | D．for |