” I can smell something _____ . ”
” Oh no ! The cookies!”
A. burn
B. to burn
C. to be burning
D. burning

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Grammar › ViewWhose is ____ pencil over there by the window?
A. this
B. that
C. these
D. those
Grammar › View
Combine the following ideas into one complete sentence: “The teacher explained the lesson. The students understood it quickly.”
A. The teacher understood it and explained the lesson to the students quickly.
B. The lesson was explained by the teacher, understood quickly by the students.
C. The students understood the lesson quickly explained by the teacher.
D. The teacher explained the lesson, which the students quickly understood.
Grammar › ViewBadrul __ sure that he gets enough sleep each day.
A. make
B. makes
C. made
D. making
Grammar › View
The house was dirty. They ………. it for weeks.
A. didn’t clean
B. hadn’t cleaned
C. cleaned
D. don’t clean
