He has some trouble ______ his classmates, but he has no trouble ______ doing his lessons.
| A．with; with | B．in; in | C．with; in | D．in; with |
—I wonder why the couple often eat out?
—Oh,it is sai that_________of them can cook.
| A．none | B．not both | C．neither | D．not all |
Don’t worry.______ and we will complete the task you assigned to us.
| A．Another hour | B．An hour later | C．After an hour | D．In an hour |
—Have you heard of this new brand of computer, Mike?
—Yes, of course, and I’ve decided to buy ___.
| A．it | B．one | C．this | D．that |
Because the first pair of shoes did not fit properly, I asked for _____.
| A．another shoes | B．another one | C．the others ones | D．another pair |
—Did you reach the top of the mountain?
—Yes. Even I myself didn’t believe I could make_____.
| A．that | B．it | C．this | D．them |