[ Grammar ]
_______________ is the biggest mammal on land, the buffalo or elephant?
A. Where
B. Which
C. Why
D. Who

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Vocabulary and Grammar › ViewDo more exercise ……… eat more fruit and vegetables.
A. but
B. or
C. and
D. so
Tenses › View
Don’t touch that wall! They____ it.
A. have just painted
B. just painted
C. had just painted
D. was just painting
Vocabulary › ViewWhat does “time has come” mean?
A. The appropriate moment to do something has arrived
B. To create something from materials
C. To forget about something
D. To stay awake
Future Tenses › View
The lesson _____ soon. I think we should sit down.
A. will start
B. is going to start
C. is starting
D. starts