[ Modal ]
We use it to express a recommendation.
A. Can, could
B. May, might
C. Must, have to
D. Should, ought to

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Conjunctions › ViewThe weather is nice __________, we are going to the park.
A. so
B. because
C. and
D. but
Grammar › View
My drink is …………. of all the drink.
A. colder than
B. the coldest
C. the most cold
Grammar › ViewI am sorry but you _________________ take pictures in this part of the museum. See that sign? It is against the museum rules.
A. Can’t
B. Shouldn’t
C. Don’t have to
D. ‘ve got to
Grammar › View
…house is very big.
A. Them
B. Us
C. Their
D. They