--- _______ the plane have taken off on time?
--- I’m afraid not. So many flights were delayed due to the bitterly cold weather.
| A．Will | B．Should |
| C．Can | D．Must |
I’ll leave him a note _______ he’ll know where we are.
| A．so that | B．so as | C．in order | D．for |
It is often said that an American starts a speech with a joke , _______ a Japanese has an apology to make.
| A．which | B．what | C．while | D．that |
Eat less food _______ you want to put on weight .
| A．if | B．unless | C．until | D．as soon as |
Guilin is the most beautiful place _______ people all over the world want to visit.
| A．where | B．which | C．what | D．that |
—Did you remember to give her the book she asked for?
--_______I saw her , I remembered.
| A．While | B．Suddenly | C．Right | D．The moment |