I know everything and___trying to cover up
| A．there is no need |
| B．it is no use |
| C．it is no doubt |
| D．there is no wonder |
____ large number of children have joined the book club and ____ number is increasing.
| A．A, a | B．A, the |
| C．The, the | D．The, a |
I don’t ______ the price, as long as the house is in good condition.
| A．set down | B．give away |
| C．add up | D．care about |
Mike has dreamed about taking a bike trip for a long time, so he _____ a new bicycle this afternoon.
| A．is buying | B．was buying | C．would buy | D．has bought |
After months of hard work, the building was completed ahead of ______.
| A．journey | B．distance |
| C．schedule | D．insurance |
John’s classmates offered him their congratulations ______ his successful performance in the school concert.
| A．on | B．at | C．for | D．to |