[ Modal Verbs ]
If you want to learn to speak English very well, you ______________ work hard.
A. could
B. must

Random Topics:
Time ConjunctionsAdverbs and AdjectivesPast Continuous vs Past SimpleFormal & Informal WordsPast TensesPast Continuous TensePresent Simple Tense PassiveArticle the or zero article (-)Gerund, Participle, Infinitive, or AppositiveVerbs - third personOther quiz:
Vocabulary › Viewsubstance, ordinarily a liquid, in which other materials dissolve
A. solvent
B. solute
C. solution
D. reactant
Vocabulary › View
Some of the rock that had been scooped out had also been __________ by the glacial action, turned into sand, and now made a small sand beach.
A. intervals
B. imbed
C. pulverized
D. murky
Mixed General Quiz › ViewI cannot ___ to put on long sleeves on a sunny day.
a. bare
b. bear
Past Perfect Tense › View
Which event is not written in the past perfect?
Did the students go home after they had visited the library?
A. Students went home
B. Students visited the library