______ sweet, this type of flower sells the best in the market.
| A．Smelt | B．Being smelt | C．To smell | D．Smelling |
______ is known to everybody, the moon travels round the earth every month.
| A．It | B．That | C．As | D．Why |
When you are driving on this road, you have to limit your speed _____ 60 miles per hour.
| A．in | B．at | C．to | D．below |
—What do you mean. There are only ten tickets?
—There ______ be twelve.
| A．should | B．would | C．will | D．shall |
Jane is said _______ an opera singer in her youth.
| A．being | B．to be | C．to have been | D．having been |
It is in Qingdao ______ you are going to pay a visit to ______ this kind of washing machine is produced.
| A．/; that | B．where; which | C．/; where | D．what; which |