---Sir, I’m terribly sorry for not having handed in my homework on time, but I have been very busy all these days.
---No excuse for it, but I drop it this time.
| A.might | B.can | C.should | D.must |
Tom’steacherandfriend____Mr.Smith.
| A.are | B.is | C.arebeing | D.has |
Allthatcanbeeaten____eatenup.
| A.arebeing | B.hasbeen | C.hadbeen | D.havebeen |
Someperson ____callingforyouatthegate.
| A.are | B.is | C.isbeing | D.willbe |
Oneachsideofthestreet ____alotoftrees.
| A.stands | B.grow | C.isstanding | D.aregrown |
Thesheetsforyourbed____washing.
| A.needs | B.areneeding | C.want | D.arewanting |