[ Mixed General Quiz ]
It is important to ___ the soil to test the metal bearing content.
a. assay
b. essay

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Articles › ViewLee, my classmate, comes from ________ Philippines. He not only plays ________ football very well but also is good at ________ mathematics.
A. Ø / Ø / the
B. the / a / the
C. Ø / the / the
D. the / Ø / Ø
Grammar › View
They ………… having fun.
A. are
B. is
C. the
Articles › ViewI can see it on the other side of ___ River Thames.
A. the
B. –
Vocabulary and Grammar › View
Choose the correct form of the adjective: This is the ________ solution to our problem.
A. efficient
B. most efficient
C. efficientest
D. more efficient
