Go downstairs， __________stand in line on the playground as soon as possible．
| A．and | B．but | C．so | D．or |
.Many people didn’t realize the importance of health _______they have fallen ill.
| A．until | B．while | C．when | D．after |
---Let’s go to Kunming for vocation. It’s _________too hot ________too cold there.
| A．either; or | B．neither; nor |
| C．not only; but also | D．both; and |
----Do you know Robert?
----Yes, He is ________ university student. He likes sports and runs for ___________ hour every morning.
| A．a; a | B．a; an | C．an; an | D．an; a |
Which word of the following doesn’t have the same stress as the others?
A. Usual B. Serious C. Refuse
--Is there anything new about the lost Malaysia Airlines flight?
--No. It was said ___________________________________.
| A．that they were looking for every inch of the sea. |
| B．that they are looking for every inch of the sea |
| C．whether they were looking for every inch of the sea. |
| D．if they are looking for every inch of the sea |