You’d better put a cloth over the salad to ______ the flies for the sake of health.
| A．keep off | B．keep out | C．help out | D．hold out |
All substances, ＿＿＿＿＿ solids, liquids, or gases, are made up of entirely atoms.
| A．whether they | B．whether | C．whether are they | D．whether are |
—— How about the number of students playing on the playground?
—— ＿＿＿＿＿.
| A．Small | B．Many | C．Little | D．Most |
—— He promised to come to see you.
—— But he ＿＿＿＿＿. I’ve been all alone.
| A．didn’t | B．wouldn’t | C．hasn’t | D．won’t |
＿＿＿＿＿, you have given me a lot of help.
| A．Tell the truth | B．To tell the truth | C．Telling true | D．Telling truth |
—— Coffee ＿＿＿＿＿ milk?
—— Only milk, please, ＿＿＿＿＿ I used to like coffee.
| A．and； and | B．and； but | C．or； and | D．or； but |