He jumped into the water when he heard a boy for help.
| A．call | B．called | C．calling | D．to call |
A car _____ the tree last night.
| A．hitted | B．hit | C．hits | D．hitting |
—you sing an English song?
—Yes,I can.
| A．Can | B．May | C．Must | D．Need |
---Could you teach me how to dance? --- ___________.
| A．Never mind | B．Not at all |
| C．No problem | D．That’s all |
Helen wasfor two months.
| A．in hospital | B．in the hospital |
| C．at the hospital | D．from hospital |