[ Grammar ]
The Clerk made the new keys (while, if) we waited.
A. while
B. if

Random Topics:
Modal Verbs & Reflexive PronounsUnless If First ConditionalSentencesDependent PrepositionPast Simple VerbsSimple and Compound SentencesGender and GrammarWish SentenceModal "Have to"Family VocabularyOther quiz:
Have to › ViewThey __________ do their homework before dinner or they don’t get anything to eat.
A. has to
B. doesn’t have to
C. have to
D. don’t have to
Grammar › View
She is interested in _____________ a dentist.
A. becoming
B. to become
Gerunds and Infinitives › ViewJenny doesn’t mind _______ on the sofa.
A. slepp
B. sleeps
C. sleeping
D. sleps
Past Tense vs Future Tense › View
The boys ___ in the pool soon.
A. will swimming
B. shall swimming
C. is going to swim
D. are going to swim