单项选择题
I think（）strange that he is always saying nice things about you.
A.what B.that C.this D.it
单项选择题 When mother entered the bed room, little Shelly pretended（）asleep.
单项选择题 — Do you think I could borrow your calculator? —（）
单项选择题 Don't disturb me. I（）letters all morning and have written ten so far.
