[ Grammar ]
When walking along the cliff, you must be ………………. not to fall.
A. careful
B. carefully
Select your answer:

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Form a question using ‘Going to’ for the sentence: ‘He is going to buy a new car next month.’
A. Who is buying a new car next month?
B. Why is he buying a new car?
C. When did he buy a new car?
D. What is he going to buy next month?
