Every year, the coal workers their lungs X-rayed to ensure their health.
| A．are having | B．have had | C． have | D．had had |
-----Hello, come in．．
-----Thank you．
| A．All right | B．Make yourself at home |
| C．That’s my home | D．It’s a great honor |
A group of soldiers went into the woods _______ the missing pilot.
| A．search for | B．in search of | C．searched for | D．searched of |
Was it on that morning ________ you left for Beijing ______ he discovered our secret?
| A．that; where | B．which; that | C．when; that | D．that; when |
— Your suitcase seems very heavy. Need any help? — ________
| A．That all depends! |
| B．No, thanks. I can manage it myself. |
| C．It’s a pleasure. |
| D．It couldn’t be better. Thank you all the same. |
Learning to play basketball calls for perseverance, strength, time and skill. _____, it’s not a simple thing.
| A．As a result | B．In conclusion | C．In general | D．After all |