The reason for _______ he failed in the exam was that he was too careless.
| A．which | B．why | C．that | D．it |
The old man cameto the railway station，only the train was slowly pulling out of the station．
| A．and ran；found | B．running；finding |
| C．running；to find | D．to run；to find |
One needs to work hard to realize his or her dream，as the saying goes”Hard worksuccess”．
| A．1ies in | B．results from |
| C．1eads to | D．begins with |
The boss requires that John —————— at the company by ten．
| A．is | B．will be | C．be | D．would be |
---Is Mary still performing?
----I’m afraid not. She is said_____ the stage already.
| A．to have left | B．to leave | C．to have been left | D．to be left |
---Where did you get to know her?
----It was on the farm______ we worked.
| A．that | B．when | C．which | D．where |