Theory should be ________with practice.
| A．joined | B．connected |
| C．joined in | D．combined |
Han Han wrote several novels, almost all of them_______ by teenagers.
| A．appreciated | B．are appreciated | C．were appreciated | D．having appreciated |
I don’t like drinking milk. Please _______coffee for milk.
| A．replace | B．provide | C．serve | D．substitute |
I would appreciate ______if you could lend me a hand.
| A．you | B．this | C．it | D．that |
My first summer vocation in the high school, _______I spent a fortnight on the farm, is really unforgettable.
| A．when | B．that | C．which | D．the one |
The 2010 World Expo in Shanghai is_____ to any other fair held in China this year.
| A．important | B．superior | C．senior | D．significant |