(补全单词)Why do you look w_______? What’s wrong with you?

(补全单词) Look! A little cat is c________ after a big dog．

(补全单词) What is the m____________? Is it a UFO?

(补全单词) Please put the g__________ into the dustbin．Keep clean!

(补全单词) I saw a strange c__________ in the forest．

(用must，might，could与can’t填空)

The large shoes _______ be Jim’s．He has small feet．

(用must，might，could与can’t填空)

The toy ________ be Tong Hua’s．Because he is the only little kid．

(用must，might，could与can’t填空)

The piano ________ belong to Alice．She plays the piano．

(用must，might，could与can’t填空)

The volleyball ________ be Sally’s or Ann’s．They both like playing volleyball．

(用must，might，could与can’t填空)

I can’t find my key．It _______ be left at home．