—Who called just now, Sam?—It’s Mona. She asked _____.
How can we save water?---- We can save water_____ fixing a dripping tap.A. to B. with C. by
My cousin Paris next Spring Festival.A. will visit B. visits C.visited
–The boy is poor drawing.A. on B. at C.in
I have English and Maths more.A. practise B. to practise C. to practising
Bill and his friends ______ in the park yesterday.They ____a barbecue together.A. are…have B. were…have C. were…had