[ Preposition after some Verbs ]
They discussed _______ many important questions during the meeting.
A. to
B. on
C. no preposition
D. for

Random Topics:
Preposition and AdjectiveGrammar and Structure1st and 2nd ConditionalsGrammar - some / anyAdjectivesPast and Past ContinuousWould/would like - affirmative/negativeArticlesGerunds and InfitinitivesDemonstrative Pronouns and Verb TensesOther quiz:
Offer and Suggestion › ViewBobby: Shall I (carry) your luggage into your room?
Tom: Yes, please!
The word in the brackets has similar meaning with. . .
A. Leave
B. Drop
C. Bring
D. Dodge
Food Vocabulary › View
The fish is _________________
A. frozen
B. creamy
C. spicy
D. battered
E. menu
Adverbial Clauses › ViewBy the time I left my apartment this morning, someone looked for me.
A. left
B. this morning
C. someone
D. looked for
a, an, the, Zero Article › View
Which article correctly completes each sentence?
Ranita was _____ unexpected guest.
A. A
B. An
C. The