. -----I don’t suppose the police know who did it.
-----Well ,surprisingly they do. A man has been arrested and________now.
| A．has been questioned | B．is being questioned |
| C．is questioning | D．has questioned |
—Do you have anything to say for yourselves?
—Yes, there is one point _________ we must insist on
| A．why | B．where | C．how | D．/ |
Cars do cause us some health problems—in fact far more serious _________ than mobile phones do.
| A．one | B．ones | C．it | D．those |
No progress was made in the trade talk as neither side would accept the conditions of _________.
| A．others | B．either | C．the other | D．another |
_________ is known to us all is that the old scientist, for _________ life was hard in the past, still works very hard in his eighties.
| A．It; whose | B．What; whom | C．As; whom | D．As; whose |
-How are things with you?
-．I now make enough money to pay bills and keep food on the table．
| A．From bad to wrose | B．Can’t complain |
| C．Too bad | D．Too good |