[ Modal Verbs ]
The government _______ improve the infrastructure of big cities to boost the economy.
A. mustn’t
B. doesn’t have to
C. should
D. didn’t have to

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Relative PronounIndefinite and Reflexive PronounsCoordinating ConjunctionPresent Perfect Tense and Simple Past TensePresent Tenses and ConnectorsSuffixes and Tenses-ing form and the to-infinitivePresent Simple and Present ContinuousInterrogative PronounsConjunctions & Cohesive DevicesOther quiz:
Grammar › ViewErica ________ to move to Sarawak next year.
A planned
B is planning
C are planned
D are planning
Subject Verb Agreement › View
The sun (shine / shines) brightly in the sky.
A. shine
B. shines
Grammar Past and Future Tense › ViewDid you drink orange juice this morning?
A. No. I drink pineapple juice.
B. Yes. I drank orange juice.
C. No. I did
D. No. I Can not
Tenses and Word Formation › View
At that time, it_____, the contract satisfied all parties.
A. were signed
B. was signed
C. sign
D. signed
