A. A dolphin can to swim and stay underwater for a long time.
B. A dolphin can swim but stay underwater for a long time.
C. A dolphin can swim and stay underwater in a long time.
D. A dolphin can swim and stay underwater for a long time.
A. The inventions who imitate animals are the aeroplane and the submarine.
B. The inventions that imitate animals are the aeroplane and the submarine.
C. The inventions which imitate animals is the aeroplane and the submarine.
D. The inventions imitate animals are the aeroplane and the submarine.
A. The aeroplane is considered one the greatest inventions in our history.
B. The aeroplane considered one greatest inventions in our history.
C. The aeroplane is considered one of the greatest inventions in our history.
D. The aeroplane considered one of the greatest inventions in our history.
A. The telephone was invented by Alexander Graham Bell.
B. The telephone be invented by Alexander Graham Bell.
C. The telephone is invented of Alexander Graham Bell.
D. The telephone was invented of Alexander Graham Bell.
A. The cellphone is portable so I can bring it everywhere.
B. The cellphone is portable so I can bring everywhere.
C. The cellphone are portable so I can bring it everywhere.
D. The cellphone be portable so I can bring everywhere.
A. science
B. scientific
C. scientifically
D. scientist
A. utensil
B. vacuum
C. ingredient
D. mortar
A. has gone
B. had gone
C. would go
D. went
A. transmit
B. transmitted
C. transmits
D. to transmit
A. More people live
B. More people living
C. It has more people
D. More living people
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