The new books are of great use, they _____ well and _____ already.
| A．sell : sell out | B．sold : had sold out | C．sold : have sold out | D．sell : have been sold out |
About an hour after sunrise，I rode across the countryside____birds were singing．
| A．where | B．which | C．that | D．when |
It was very dark，____Jane seemed to know which way to take at the crossroads．
| A．or | B．and | C．but | D．as |
Just be patient．You _____ expect the world to change so soon．
| A．can’t |
| B．may not |
| C．needn’t |
| D．didn’t |
Having finished the work，__________．
| A．it was almost six o’clock |
| B．supper was ready |
| C．a postman came and delivered some letters． |
| D．we had a rest and then had supper |
It was with great joy _______ Tom received the news that his lost son had been found．
| A．because | B．which |
| C．since | D．that |