________. Is this your ruler? ________,I don’t know. A. Sorry; Excuse me. B. Excuse me ; Sorry C. Sorry Sorry
______can you stay there? --For two weeks. A. How long B. How far C. How often
It’s ___6:00 . Let’s go home. A . at B. on C. around
Shanghai is bigger than _____ city in China. A. any B. other C. any other
The teacher tells us not ______a hat in class. A. wear B. wearing C. to wear
Most animals walk ____ four legs. A. of B. to C. on