— Should I follow in my father’s footsteps and study medicine?
— __________________.
| A．It doesn’t matter. | B．Don’t mention it. | C．That’s all right. | D．It’s up to you. |
________is no doubt that today greenhouse gases are the largest human influence on global climate.
| A．It | B．There | C．This | D．That |
He had the right to take ________ of the house and farm after his father died.
| A．option | B．regulation | C．possession | D．effect |
When I went into her room, she was ________ in her work.
| A．absorbed | B．controlled |
| C．exposed | D．developed |
I travel to the Binhai New Area by light railway every day，________ do many businessmen who live in downtown Tianjin.
| A．as | B．which | C．when | D．though |
If I find someone who looks like the suspect, my________ reaction will be to tell the police.
| A．physical | B．immediate | C．sensitive | D．sudden |