[ Grammar ]
when our headmaster _______ the door,he _____ a snake is behind the door
A. opened,saw
B. open,saw
C. opening,saw
D. has opened,see

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Pre-intermediateAdverbs of How Something is DoneNoun ClauseHas Got & Have GotCan/CouldSynonym and AntonymSubject Verb Agreement and Verb TensesWish SentencesTenses and QuestionsSpeech TensesOther quiz:
Linking Words & Phrases › View………. the government building more homes in city centres, there is still a lack of housing.
A. Although
B. So
C. Despite
D. Therefore
Grammar › View
Which is correct?
A. You can still use it, Sir.
B. I am sorry, Sir.
C. Just use it, Sir.
D. Why are you saying ike that, Sir?
Grammar › ViewIf I had more time, I ________ do more exercise
A. want to
B. would
C. will
Grammar › View
At what age did you learn _____?
A. to drive
B. driving