_____ he is only 4 years old，he is able to play the piano very well．
| A．if | B．although | C．unless | D．until |
—Can you understand what I said, Ben?
—No problem, I can _______ follow you.
| A．seldom | B．easily | C．hardly | D．not |
Few of them hurt themselves in the accident last night,______?
| A．do they | B．did they | C．don’t they | D．didn’t they |
My daughter is much ______ now. The trousers she wore last year are already too short for her.
| A．higher | B．longer | C．taller | D．older |
We live right here. Look! The house on the other side of the street is my uncle’s. His house is ______ ours.
| A．in front of | B．next to | C．behind | D．opposite |
— Lily, can you help me ______? — Sure. Where’s the brush?
| A．paint the door | B．move the boxes | C．mail the letters | D．turn off the light |