My uncle’s house in the downtown area is much smaller than ours , but it is twice _______ expensive .
–What are you going to do this weekend? --________.If time permits, I may go to Shanghai with my friends.
---Isn’t that your teacher over there? ---No, it ______ be him. I’m sure he doesn’t wear glasses.
----He seems to be lost in thought. Why? ---Because the film _____ his memories of his childhood.
Seeing the bad results of the exams, she was rather upset and felt _____ about her future.
When the news came _______ the war broke out, he decided to serve in the army.