[ Grammar ]
The sun was thought _____ a ball of fire in the past, but now it is known _____ a glowing sphere of gases.
A. to have been, to have been
B. to be, to have been
C. to have been, to be
D. to be, to be
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Grammar › ViewIdentify the coordinating conjunction in the following sentence:
There are roses on the veranda and there are lilies in the kitchen.
A. and
B. roses
C. there
D. are
Grammar › View
I ___________ 12 years old.
A. is
B. am
C. are
Phrasal Verb › ViewLife is too short to put anything … until later. Do it now.
A. on
B. off
C. up
D. down
Grammar › View
We should teach our children creative and critical thinking so that they can ______ with life in the 21st century.
A. cope for
B. cope
C. cope up