[ Modals and Past Tenses ]
Which sentence demonstrates two contemporary past actions using the past continuous tense?
A. While I sunbathe, Tim swims.
B. While I was sunbathing, Tim was swimming.
C. While I had been sunbathing, Tim had been swimming.
D. While I sunbathed, Tim swam.

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Tag Question › ViewLet’s go to the beach, …………?
A. will we?
B. won’t we?
C. shan’t we?
D. shall we?
Vocabulary › View
This TV is very energy-efficient. It can ____ down on electricity use by 70%.
A. increase
B. reduce
C. cut
D. decrease
Grammar › ViewCould I have a glass of water, please? I’m extremely …. .
A. delicious
B. horrible
C. hungry
D. thirsty
Tenses › View
By the time you reach the station, the train _____ (leave).
A. leaves
B. will leave
C. will have left
