He ____enough time, otherwise he could have done it better.
| A．hadn’t given | B．didn’t give |
| C．hasn’t been given | D．wasn’t given |
“Mike is often absent from class.” “Tell him he _________ answer for it if he goes on behaving like that.”
| A．shall | B．will | C．would | D．can |
When he was working there he caught a serious illness from _____ efforts he still suffers.
| A．which | B．that |
| C．whose | D．what |
Luckily, we’d brought a road map without ______ we would have lost our way.
| A．it | B．that |
| C．this | D．which |
In the office I never seem to have time until after 5:30 pm, _____ many people have gone home.
| A．that | B．which |
| C．whose time | D．by which time |
All of the flowers now raised here have developed from those _______ in the forest.
| A．once they grew | B．they grew once |
| C．they once grew | D．once grew |