Should the present unemployment continue, the society________a more troublesome situation.
| A．would have faced | B．would face | C．is facing | D．has faced |
—I’m sorry for being late. I should have phoned you earlier.
—_________. I’ve just arrived.
| A．That’s no trouble | B．You are welcome |
| C．That’s all right | D．You can never tell |
I borrow the book Sherlock Holmes from the library last week, ______ my classmates recommended to me..
| A．who | B．which | C．when | D．Where |
I hope there are enough glasses for each guest to have ______.
| A．it | B．those | C．then | D．one |
-Do you think we can get there on time? -Yes，_______ the truck doesn’t break down.
| A．even if | B．unless | C．until | D．so long as |
Last term our maths teacher set so difficult an examination problem _____ none of us worked out.
| A．that | B．as | C．so that | D．which |