[ Grammar ]
Every night the watchman turns on all the lights and …around the building every half an hour.
A. to be walking
B. walks
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Gerund, Infinitive & ModalsPrepositions after VerbsAsking & Giving AttentionAdverbial ClausesQuantifiers & Modals of ObligationTensesPassive with ModalsSimple Past Tense and Present Continuous TenseModals, Phrasal Verbs, Gerunds and InfinitivesComparative AdjectivesOther quiz:
Grammar › ViewChristopher Columbus _______ American more than 500 years ago.
A. discovered
B. has discovered
C. had discovered
D. had been discovering
Grammar › View
This was _____________ [good] football game all year!
A. This was the best football than game all year!
B. This was the best football game all year!
C. This was the better football game all year!
D. This was better football game all year!
Eating _______fruits and vegetables helps you stay in good shape.
A. Healthy
B. Healthily
Grammar › View
Which adjective doesn’t end with -er when we change it into its comparative form?
A. big
B. tall
C. good
D. modern