—Difficulties always go with me!—Cheer up! If God closes a door in front of you, there ______be a window opened for you.
My brother has ________ good memory, but he has _______ poor eyesight.
—I can’t keep on studying. I have a stomachache. —_______.
This is the only thing _______ I can do for you.
——What did you say to your grandmother on the phone just now? —— I asked her _______ .
I’m sorry I’m very busy now. If I ______ time, I ______ come to see you.