[ Grammar ]
The passengers _________wear their seatbelts at all times.
A. could
B. must
C. can
D. may
Random Topics:
Infinitive and GerundsPreposition & GerundPossessive Pronouns and Adjective PronounsComparatives and SuperlativesComplex PrepositionsLet & Be allowed toPronouns and AdverbsPrepositions & Prepositional PhrasesVerb-ing or to VerbVerbs: Action, Linking, and HelpingOther quiz:
Grammar › ViewA：What will you do tomorrow? B：I ＿＿＿ my dad ＿＿＿ the housework.
A. helped; to do
B. will help; do
C. will help; doing
D. helped; did
Vocabulary and Grammar › View
The social services are chiefly ________ with the poor, the old and the sick.
A. influenced
B. related
C. suffered
D. concerned
Time Clause › ViewI’m going to speak with the boss when the meeting ______
A. end
B. will end
C. ends
D. ended
Grammar › View
She decided_____________________________ a new car.
A. buying
B. buys
C. to buy
D. buyed