It was a nice meal, _______a little expensive.
| A．though |
| B．whether |
| C．as |
| D．since |
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 |
I wouldn’t want to go back an employee now that I have been self-employed．
| A．to be | B．have been | C．be | D．to being |
Our enemy bills have been increasing steadily． these costs，our telephone costs have doubled over the past six months．
| A．Moreover | B．In addition to | C．As a result of | D．Contributing to |
_________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 |