It’s possible that Ahmed doesn’t know about the meeting.
Ahmed __________ know about the meeting.
A. mustn’t
B. might not
C. couldn’t
D. has to

Random Topics:
Who vs WhomDemonstrative Pronouns and Verb TensesConjunctive AdverbsSome & AnyMixed ConditionalsUncountable NounsQuantifiers and AdjectivesTenses and StructureSimple Past Tense and Present Continuous TenseTenses and QuestionsOther quiz:
Grammar › ViewClerk : Good afternoon, Sir. May I help you?
Mr. Edo : Could you give me some details about your package tours?
Clerk : Certainly. Would you like to see our brochures? Here they are
Mr. Edo : Thank you. Well, this 7-day Japan tour seems to be an interesting one.
Clerk : We could book your tickets if you like.
Mr. Edo : Oh yes. But it is not for me alone. I want five tickets to be booked.
Clerk : Sure, we can do it. Please fill in these forms.
Mr. Edo : Thank you.
Clerk : Would you like us to send the tickets to you by post or email?
Mr. Edo : Email, Please. Can I take them on this Saturday?
Clerk : Sure, we’ll keep them ready for you.
Where does the conversation take place?
A. At local ticket
B. At the airport
C. At train station
D. At travel agency
Prepositions › View
Which parent wouldn’t want a remarkably gifted child, one that would always get good marks and good ____________ every subject without trying very hard?
A. at
B. on
C. of
D. for
Grammar › ViewDrowsy truck drivers should ……………. for a break.
A. stop
B. stops
C. stopping
D. stopped
Prepositions › View
My mother works……………the field…………. my father.
A. with / in
B. in/ with
C. to/ into
D. at/ at
