Great changes ___________in my hometown in the past 30 years.
A. took place B. have taken place
C. would take place D. take place
The students went into the classroom,________.
A. talking and laughing B. talk and laugh
C. talked and laughed D. to talk and laugh
As Mary ______ a poem, her little sister ______ asleep.
A. was reading, has fallen B. was reading, was falling
C. was reading, fell D. read, was falling
The workers ______ a new restaurant. It is said that the construction work will be finished next month.
A. have built B. have been building
C. built D. had built
When ____ about the possibility that Justin was taken away by aliens, Detective San Peterson, who has taken charge of the case, didn’t say much.
A. asking B. asked C. to ask D. ask
There is no hard evidence ____ aliens took Justin that night.
A. that B. what C. which D. how
