[ Modals Tenses ]
Countries must …… select different methods according to their specific features.
A. be able to
B. can
C. should
D. manage to
E. ought to

Random Topics:
English MorphosyntaxInfinitives for reasonsGrammar and PrepositionAdverbQuantifies and Modals of DeductionModal Auxiliary VerbsQuantifiers, Countable and Uncountable NounsModals for Necessity and SuggestionsPrepositions of Place and Time1st ConditionalOther quiz:
The -ing Form of Verbs › View____ to new people is not easy for me.
A. Talk
B. Talking
C. To talk
D. Talked
Grammar › View
How many adjectives are in this sentence?
These directions were accurate.
_
A. 1
B. 2
C. 3
D. 4