This book is very interesting, and it is worth ________ again.
A to read B．reads C．read D．reading
_______ she is not so healthy _______ she used to be?
| A．It was why; that’s what | B．Is it why that; as |
| C．Why is it that; as | D．Why it is that; that |
—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 |