____________________ you open the door, please?
A. must
B. Could
C. have to
D. has to

Random Topics:
Grammar SuffixesAdjectives & PrepositionPronoun Antecedent AgreementConjunctions and Sequence ConnectorsArticles and NounsFuture FormsGrammar PhrasesGerunds + To InfinitiveFuture Tenses, Conditionals and ProfessionsComparison of Adjective and AdverbOther quiz:
Can vs Could › ViewShe was speaking very softly so we ______ hear a word she said.
A. can
B. can’t
C. could
D. couldn’t
Grammar › View
Due to discourse constraints __, speakers have to know that providing the right amount of information is important.
A. that will be taken place
B. taking place
C. will take place
D. take place
Grammar › ViewNeither the dog nor the cat wants __________ ears examined.
A. their
B. its
C. her
D. his
Grammar for TOEFL › View
_______ the meeting starts, I will prepare a detailed report on our sales performance and future projections to ensure we have all the necessary data.
A. After everyone has gathered,
B. While we are still waiting for the other departments to submit their reports,
C. Before
D. Since the manager will not be available afterward,
