[ Modal Verb ]
______ to we to knock if the door is closed?
A. ough
B. should
C. had better
D. can

Random Topics:
Object PronounsPreposition after some VerbsConjunctions & InterjectionsNouns & Pronounsanother/the others/each other/one anotherReported - GerundAdverbs or AdjectivesLinking WordsHelping and Linking VerbsParticipal PhrasesOther quiz:
Homonyms › ViewLook at the ___ bird in the tree!
a. we
b. wee
Verb Tenses › View
____ she ____ me?
A. Do/remember
B. Is/remember
C. Does/remember
D. Do/remembers
Grammar › ViewShe ______ the questions tomorrow.
A. answers
B. answered
C. will answer
D. was answered
Modals and Semi-Modals › View
We ____ buy any materials for the arts and crafts class. It’s all provided by the school.
A. need
B. must
C. don’t have to
