The teacher __________ have thought Johnson was worth it or she wouldn’t have wasted time on him, I suppose.
| A．should | B．can | C．would | D．must |
Which book is much betterquality?
| A．In need of | B．in case of | C．in terms of | D．in favor of |
He is ready to help others, seldom, ______ refusing them when they turn to him.
| A．if never | B．if ever | C．if not | D．if any |
Look out! Don’t get too close to the house____ roof is under repair.
| A．whose | B．which | C．of which | D．that |
Schools in the east tend to be better equipped, ____ those in the west are relatively poor.
| A．As | B．While | C．When | D．But |
The teacher and writer, as well as many guests ____ invited to the party held yesterday.
| A．is | B．were | C．are | D．was |