Into the sky______the light blue smoke.
| A．had gone up |
| B．up went |
| C．did go up |
| D．went up |
To a small and faraway town like this, a car accident is always considered ______ interest, so people soon gathered around.
| A．as | B．of | C．by | D．In |
There is no decision yet ______ when the work might start.
| A．due to | B．as to | C．in addition to | D．owing to |
The days when he was_________ his best is already a thing of the past.
| A．in | B．on | C．at | D．with |
_________we sleep together or apart is one of the biggest cultural differences, and only in western societies ______ the feeling that babies should sleep apart from their parents.
| A．No matter; it is | B．Whether; is it | C．No matter; there is | D．Whether; is there |
Is _________ 48 hours _________ the man-made satellite _________ is made in our country to orbit the planet around?
| A．it; that; where | B．it; when; that |
| C．it for; that it takes; that | D．it; that it takes; which |