When the spaceship leaves the earth at very high speed, the astronauts feel __________ they are being crushed against the spaceship floor.
| A．as if | B．even though | C．even if | D．what if |
To "stick to something" means that you continue to do it and don’t ______.
| A．give in | B．put off | C．give up | D．put up |
Nowadays, ______ kitchens with advanced equipment can help ______ blind to cook by themselves easier.
| A．/ ; a | B．the; / | C．/; / | D．/; the |
It was a pity that the great writer died ______ his work unfinished.
| A．for | B．with | C．from | D．of |
At first he refused to admit his guilt but when he was shown the evidence he ______ and confessed (坦白).
| A．broke down | B．lay down | C．got down | D．put down |
________with the help you gave the blind man, mine is not worthy of being mentioned at all.
| A．Compare | B．To compare | C．Comparing | D．Compared |