English is a language that many people around the world _______not speak perfectly but _________at least understand．

Mary with her parents often ________to the zoo on Sundays. What about you?—I don’t often go there. But sometimes I go to see the animals on Saturdays.

How many books have you had ?—______two hundred.[ ]

________the words on the blackboard! Can you_________ them?

Wow, so many new houses! I can’t believe that. It used to be a poor village. — Yes,_________ has changed here.