---Where is your brother? ---He is in Beijing. He _____ back in three days.
| A．will come | B．comes | C．has come | D．came |
Please tell me _________.
| A．to choose which one | B．which one to choose |
| C．which one do you choose | D．you choose which one |
Please give the child a pen ________.
| A．to write by | B．to write for |
| C．to write with | D．write with |
The wetland provides a lot of wildlife ____ food and cover.
| A．for | B．with | C．as | D．however |
It was raining hard outside. I _____ stay at home.
| A．must | B．have to | C．had to | D．can |
I failed in the exam. But my mother ___ me to try again.
| A．keeps moving | B．kept encouraging |
| C．kept stopping | D．keeps making |