I’ve warned you many times ______the front door unlocked.
A.not leaving
B.won’t leave
C.not to leave
D.don’t leave

Neil Armstrong was the first man ______ on the moon.
A.has walked
B.walking
C.walked
D.to walk

______ Serbia defeated Germany surprised everyone.
A.That
B.Because
C.When
D.Whether

Even if you are rich, you should save some money for a ______ day.
A.rainy
B.foggy
C.snowy
D.windy

“The inflation rate in Greece is five times ______ my country,” he said.
A.as much as
B.more than
C.as many as that in
D.as high as that in

She was a devoted teacher. She spent most of her time teaching and taking care of her students.
A.polite
B.lazy
C.honest
D.dedicated

The Rev .Dr. Martin Luther King fought to put an end to racial segregation in theUnited States.
A.integration
B.education
C.torture
D.separation

Rita enjoyed to be able to meet several Parliament members during her holiday.
A.to be able
B.to meet
C.several
D.her holiday

XIII:
Choose the best answer for each sentence
Seldom _________ games been of practical use in playing real games.
A.do theories of mathematics
B.have theorized as mathematics
C.has the mathematical theory of
D.the mathematical theory has

XIII:
Choose the best answer for each sentence
Although findings are inconclusive, _________ that new solar systems are currently evolving around a number of stars in the universe.
A.there is evidence
B.the evidence
C.there are evidently
D.it is evidence