He has made another wonderful discovery,___ of great importance to science.
| A．who I think it | B．which I think it is | C．that I think is | D．which I think is |
What rate will I get if I________my dollars into euros?
| A．turn |
| B．become |
| C．convert |
| D．get |
The manager hasn't been back yet.________， we have to put off our meeting.
| A．So that |
| B．Such as |
| C．As a result |
| D．Such that |
I advise you to take school more seriously, otherwise you'll have to go out and work________.
| A．as a result |
| B．now and then |
| C．in a word |
| D．at that moment |
Nearly all the streets are in ________lines, running from east to west. Those that run from north to south are called avenues.
| A．direct |
| B．right |
| C．straight |
| D．long |
—Hi, this way, please.
—OK. I sometimes have no sense of ________when I arrive at the crossroad.
| A．position |
| B．direction |
| C．situation |
| D．condition |