Permission slips ____ by parents for student to join the trip.
A. Have to be signed
B. Have signed
C. Had signed
D. Had to sign

Random Topics:
Past Tense & Past Continuous TenseComparatives ( adj/ adv)Present Simple and Modal VerbsUnscramble SentencePossessive Pronouns and QuantifiersPassive Modals in Different TensesPast ModalsModals and PhrasesVerb to haveRelative Pronouns and AdverbsOther quiz:
Adverbial Clauses of Manner and Result › ViewHe glanced at the clock nervously. He knew that he was running out of time.
A. He glanced at the clock nervously as if he still had time.
B. He glanced at the clock nervously like he was running out of time.
C. He glanced at the clock nervously although he was running out of time.
Tenses › View
right now, at the moment, today, etc. are signal words for the …
A. present simple
B. present perfect
C. present continuous
D. ‘will’ future
Grammar › ViewThey brought extra chairs into the room…………they expected a large number of people to attend the meeting.
A. although
B. since
C. however
D. nevertheless
Vocabulary › View
That race car _ very quickly.
A. explode
B. travels
C. local
D. active
