We cannot make a___calculation of the price until we have all the costs
| A．precise |
| B．concise |
| C．correct |
| D．right |
—Have you been ?
—Yeah．As a matter of fact, I’ve been going to the gym for half a year now．
| A．carrying out | B．turning out | C．making out | D．working out |
Mr Li has some trouble sleeping, so dinking a glass of milk before going to bed every night is his common ．
| A．practice | B．knowledge | C．experience | D．duty |
The moment John will never forget is Mr．Smith gave him a lot of valuable advice on how to improve his writing．
| A．that; that | B．that; when | C．when; that | D．when; when |
—Does Rita feel better today?
—Her condition has improved, but it will be some time before she returns to school．
| A．sooner or later | B．more or less |
| C．now and then | D．once in a while |
—When did you move to Sanya?
—In 2008．But I in Tibet for 8 years．
| A．has worked | B．has been worked |
| C．have been working | D．worked |