—What did the teacher say just now? — Sorry. I didn’t catch it. I ____ something else.
----------Do you know if Mr. Wu ______ to our school tomorrow? ----------I’ve no idea. If he ______, everyone ______ very happy.
The boy _____ has two lovely dogs.
---------- I’m afraid I will fail my math test, Mum.----------________. You have done well in your lessons.
--------- Come and join us, Jim!---------- I’m sorry I can’t . If I _______ time, I would certainly go.
---------Where is Mr Li? ----------He ___________in the office. I saw him leave just now.