What ____________ we do to protect our environment?A. doB. shouldn'tC. can
--What’s 531 ________200? --It’s 731.A. pluses. B. minus C. plus
Open your_________ and _______ “Ah”.A. mouth, say. B. mouse, say C. mouth, speak
We have five _______________ a week.A. English lesson. B. Englishes lessons C. English lessons
Look at ___________ numbers.A. these. B. this C. that
—Do you have hobbies? —Yes, I do.A. some B. any C. /