The reason for his success is ______ he worked very hard.
A.why | B.that | C.whether | D.how |
We were badly treated in the hospital.
Don’t worry.The president has promised to ______ your complaint at once.
A.look up | B.look into | C.look back on | D.look forward to |
It is usually not quite cold in this area in March,but sometimes temperature ______ low.
A.should | B.must | C.can | D.shall |
Jack was once a common name,,I think, that is seldom chosen nowadays.
A.it | B.one | C.who | D.which |
-The weather isn’t good enough for an outing,is it?
-To much dust.We can’t haveat this time of the year.
A.a worse day | B.a worst day | C.a nicer day | D.a best day |
Subway Line 4,into use in September 2009,has made traveling in Beijing easier.
A.having been put | B.putting | C.being put | D.put |