Tell the child not to drink _______ water.
| A．boiled | B．boil | C．boiling | D．boils |
The Bunsen Burner is so named because it is thought ___________ by Robert Bunsen.
| A．to be invented | B．having been invented |
| C．invented | D．to have been invented |
---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 |