My friend Bob just bought an apartment in a suburb of Beijing last week, which is much smaller than ours, but is three times ________expensive.
It is easy to be by products promising to make you lose weight quickly.
This kind of work a high level of concentration.
“Goodbye”she said, without evenfrom the book she was absorbed in.
I have _____ all my papers but I still can’t find my notes.
---Would you please go and get Dr. White? ---Well, he’s already been .