A warm thought suddenly came to me _______ I might substitute the hero to buy some flowers for his mother’s 60th birthday. 
| A．if | B．when | C．that | D．which |
—What's that terrible noise?
—The neighbors __________ for a party.
| A．have prepared |
| B．are preparing |
| C．was preparing |
| D．will prepare |
— Do you know the most ancient city in China — Xi 'an well?
—No ,this is the first time I __________ here.
| A．came |
| B．have been |
| C．am coming |
| D．come |
I hear that a modern church is to be built near our school.
—I'm afraid that it doesn't __________ the surroundings.
| A．fit in with |
| B．come up with |
| C．keep up with |
| D．get along with |
Quite a lot of people __________ the tradition of making pancakes on Shrove Tuesday.
| A．catch up |
| B．date back |
| C．blow up |
| D．keep up |
—Did you forget about my birthday?
— __________ I've booked a table at Micheal's restaurant for this evening.
| A．What then? |
| B．I'm afraid so. |
| C．How could I? |
| D．For sure. |