_______ about the universe up till now.
| A．So little had me known | B．Only a little do we know |
| C．Very little have we known | D．Little shall we know |
I don’t think he has completed the task , ____________?
| A．does he | B．do I | C．hasn’t he | D．has he |
The famous actor keeps fit by______ for an hour every morning.
| A．turning out | B．carrying out | C．working out | D．making out |
The old lady likes to spend time indoors, ____ she can comfortably watch television and read newspapers.
| A．what | B．that | C．which | D．where |
As we know, doing exercise is good for our health, and even walking after having meals _____.
| A．skips | B．runs | C．means | D．counts |
_______ you have got the news about him, I won’t hold it back from you.
| A．Even though | B．Now that | C．In case | D．As if |