[ Passive Voice ]
Children must be _____ but not _____ .
A. see – hear
B. seen – heard
C. saw – hear

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Grammar › ViewMany houses ———-during the war.
A. were demolished
B. was demolished
C. demolishing
D. were demolishing
Comparative Degree (Adjective) › View
Do you have a … (sharp) blade than this?
- more sharp
- sharper
Tenses › View
The council ____ a meeting every Monday.
A. holds
B. held
C. is holding
D. will hold
Grammar › View
From a distance, we could see several old houses standing ____________ along the street.
A. empty
B. emptily
C. emptiness
D. emptying
