[ Grammar ]
Be quiet! They ….. to study at the moment.
A. are trying
B. try
C. tries

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Grammar › ViewJenifer and Kathy are in the middle of their conversation.
Jenifer: “I believe that supermarkets are much better than traditional markets.”
Kathy: “ _______ . Each has its own features.”
A. I disagree with you
B. That’s completely true
C. I couldn’t agree with you more
D. I can’t help thinking the same
Grammar › View
The work of building the bridge (橋) _____ five years.
A. for
B. built
C. lasted
D. fell