[ Verb Tenses ]
By December, they ________ this project for over six months.
A. developed
B. will have developed
C. develop
D. have developed
Select your answer:

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Tenses › ViewWhich sentence uses the Present Perfect Tense correctly?
A. They have moved to a new house last month.
B. I have seen that movie three times last week.
C. He has studied English for three years.
D. She had finished her homework yesterday.
Conjunction › View
Identify the conjunction in the sentence: I wanted to go to the beach, but it was too cold.
A. but
B. or
C. and
D. so
