John plays football _______, if not better than, David.
| A．as well | B．as well as | C．so well | D．so well as |
He has been working hard day and night, which, of course,his tiredness.
| A．answers for | B．accounts for | C．applies for | D．stands for |
I can't imagine therebe a shortage of water in Yunnan, the southwest of China where there
used to be adequate rain.
A. couldBmustC. might D. should
His parents,__ ，did not look after him very well: the elbows of his jacket and his boots were
badly worn.
| A．generally | B．gradually | C．actively | D．apparently |
——Do___________ you have the Harry Potter books by J. K. Rowling in your shop? —Sorry, there isleft at the moment.
| A．nothing | B．none | C．no one | D．not one |
He made it clear that only the point that new technologies hold the key to increasing productivity the economy in the long run.
| A．will it benefit | B．it will benefit | C．will benefit | D．will benefit it |