The child sat in the dentist's chair _______.
| A．tremble | B．trembling | C．trembled | D．to trembled |
—Where is your brother?
—He has gone to Beijing. Heback in three days.
| A．will come | B．comes | C．has come | D．came |
—Ann, I am worried I’m getting fatter. What shall I do?
—I think you should eat________ food and do more exercise.
| A．more | B．less | C．much | D．little |
they are twins, they don’t look the same at all.
| A．Because | B．Though | C．As | D．Since |
Tom helped us settle down in this new city, is very kind of him.
| A．that | B．it | C．which | D．where |
—I am going to America.
—how long you there?
| A．are; stayed | B．are; staying | C．have; stayed | D．did; stay |