A model or an experiment in a science class can help us see things which would remain hidden．
| A．therefore | B．yet | C．otherwise | D．still |
How time flies! It has been ten years I moved to Chongqing.
| A．when | B．that | C．before | D．since |
.It remainswhether Jim will be healthy enough to play in the finals.
| A．seen | B．to be seen | C．seeing | D．to see |
It is well known to all that a machine needs fuel to run;,man needs food to live on.
| A．similarly | B．completely | C．likely | D．absolutely |
students are required to take the boat race.
| A．Ten strong young Chinese |
| B．Ten Chinese strong young |
| C．Chinese Ten young strong |
| D．young strong Ten Chinese |
with Dan’s hometown, yours are exciting and lively.
| A．Compared | B．Compare | C．Comparing | D．To compare |