(( )11.They're hungry because they ______ dinner last night.

(( )11.They're hungry because they ______ dinner last night.
A.don't eat B.have eaten C.didn't eat D.did eat
( )12.He was ______ all the colours and all the beautiful fish in the sea.
A.amazed from B.surprised to see
C.amazing at see D.surprising at see
( )13.The old woman has ______ for three years.
A.died B.been died C.been dead D.dying
( )14.He knocked at the front door,but nobody answered.So he tried ______ the back door.
A.to knock B.knocking on C.knock on D.knock at
( )15.Alexander Graham Bell is a great inventor and he ______ in 1876.
A.invent telephones B.invented the telephone
C.has invented telephone D.invents the telephone
( )18.Jim jumped ______ than any other player in the sports meeting.
A.tall B.taller C.high D.higher
( )17.Harbin is a beautiful city.______ people come here to visit the Sun Island every year.
A.Thousand B.Thousands C.Thousands of D.Thousand of
( )18.They make ______ clear to the public that they're doing a necessary job.
A.it B.that C.this D.its
( )19.We won't go sightseeing if ______ tomorrow.
A.it rains B.it will rain C.it would D.it rained
( )20.______ Lily ______ Lucy may go with you because one of them must stay at home.
A.Not only; but also B.Neither; nor
C.Both; and D.Either; or