At first nothing happened _______ suddenly a large rat rushed out of the house,…
| A．Then | B．And | C．Or | D．So |
Two weeks ago, I bought a bicycle. If you live in town, it is often faster than a car and you worry about parking.
| A．must not | B．should not | C．don't have to | D．may not |
I’ll be going to school on foot while my bicycle________.
| A．is being repaired | B．is repaired |
| C．will repaired | D．has been repaired |
---- Don’t worry, Mum. The doctor said it was only the flu.
---- ________! I'll tell Dad there is nothing serious.
| A．What a relief | B．Congratulations |
| C．How surprising | D．I am so sorry |
---- What's happening in the new area?
---- New houses__________ recently over there.
| A．are built | B．built | C．have been built | D．have built |
----- I am certain David has told you his business troubles.
----- ______, it is no secret that he owes a lot of money to the bank.
| A．Therefore | B．However | C．Anyway | D．Though |