Animals are obviously ______ lower form of life than ______ man.
| A．the;the | B．a;/ | C．a;the | D．/;/ |
---Spacecraft “Discovery” has failed in the course of launch.
----_______? They have been preparing for the test.
| A．How come | B．When | C．How | D．Why not |
--I didn't know this was a one-way street, officer.
-----__________________.
| A．That's all right. | B．I don't believe you. |
| C．How dare you say that? | D．Sorry, but that's no excuse. |
He arrived here at noon, ________in the day, and he went out and came back ________in the day.
| A．late; late | B．late; later | C．later; late | D．later; later |
--Which play shall we go and see?
----__________________.
| A．I'm afraid we can't |
| B．I don't think it's interesting |
| C．Yes, I quite agree with you |
| D．I'll leave it to you |
It was quite a long time_________I made it out what had happened.
| A．after | B．before | C．when | D．since |