I’m sure that they had practiced hard for the games as they won a lot of medals.
A. They couldn’t have practiced hard for the games as they won a lot of medals.
B. They must have practiced hard for the games as they won a lot of medals.
C. They shouldn’t have practiced hard for the games as they won a lot of medals.
D. They might have practiced hard for the games as they won a lot of medals.

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Grammar › ViewBy the time the fire department arrived, the building _______ completely.
A. was burned
B. had burned
C. burned
D. has burned
Grammar & Vocabulary › View
Do you usually ______ time with your family or friends at the weekend?
A. start
B. change
C. spend
Comparision › ViewThat test was ___________ than the previous one last week.
A. difficult
B. so difficult
C. more difficult
D. the most difficult
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. Which sentence uses a preposition correctly?
A. The cat is under the mat.
B. The cat is beside the mat.
C. The cat is with the mat.
D. The cat is on the mat.
