[ Past Continuous Tense ]
Susan ______(play) the piano when someone knocked on the door.
A. was playing
B. is playing
C. play
D. played

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Noun Phrase › ViewChoose the noun phrase that is related to environmental awareness:
A. Running water
B. Endangered species
C. Singing birds
D. Tall buildings
Grammar › View
Tina said, “Milly’s dad has worked in New York.”
A. Tina said that Milly’s dad had worked in New York.
B. Tina said that Milly’s dad had had worked in New York.
C. Tina said Milly’s dad worked in New York.
D. Tina said that Milly’s dad would have worked in New York.
The bus to Singapore ____ at nine in the morning.
A. left
B. leave
C. leaves
D. leaving
Subject Verb Agreement › View
Ten thousand pounds ……………. a lot of money.
A. are
B. is
