[ Grammar ]
Our office …………………. the cleaning crew every evening.
A. cleans
B. is cleaned by
C. are being cleaning
D. are being cleaned by

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Grammar › ViewLuckily, we…………. wait for them. We can leave right now.
A. don’t have
B. don’t need
C. needn’t
D. not have to
Vocabulary › View
to caution or advise
A. admonish
B. breach
C. cumbersome
Grammar › ViewDuring the Olympic 100m sprint final, was the German runner the _____?
A. faster
B. fast
C. most faster
D. fastest
Vocabulary & Grammar › View
The doctor …….. that Alison should get more exercise.
A. ordered
B. suggested
C. informed
D. instructed
