[ Conditional Sentences ]
If the door is open,
A. you could come in.
B. you could have come in.
C. you can come in.

Random Topics:
Asking & Giving OpinionGerunds in SentencesPresent Perfect Simple vs ContinuousQuantifierHave toComparison & Modal Verbs in Passive VoiceAdjectives vs AdverbsPRESENT SIMPLE vs PRESENT CONTINUOUS + QUANTBe used to vs used toPossessive Pronouns and QuantifiersOther quiz:
Present Tenses › ViewIt’s a great movie. I … that movie many times.
A. saw
B. have seen
C. see
D. was seeing
Coordinating Conjunction › View
“Lisa is lazy, _____ she is beautiful.”
A. and
B. yet
C. nor
D. so
Grammar › ViewIs there a cat?
A. Yes, there is.
B. Yes, there are.
C. No, there isn’t.
D. No, there aren’t.
Vocabulary and Grammar › View
Choose the correct form of ‘unless’: You won’t succeed ________ you try your best.
A. if
B. unless
C. until
D. although
