Every day we ____ more than 40 000 passengers to over 100 destinations around the world.
| A．carry | B．fly | C．pick up | D．bring |
I’m really sorry, Lucy. I ______ to help you, but I was too busy at that time.
| A．meant | B．mean | C．had meant | D．have meant |
Don’t worry. It won’t be long ______we see each other again.
| A．before | B．since | C．until | D．as |
Now that there are still some problems remaining ______, we have to work extra hours tonight.
| A．solved | B．solving | C．to be solved | D．to solve |
It makes no difference to him______ you stay here or go to Hong Kong.
| A．how | B．whether | C．what | D．why |
I think I have great writing ______, but it’s a pity that I don’t have a chance to realize it.
| A．pollution | B．possibility | C．privilege | D．potential |