---Shall we visit the Shanghai World Expo ______ second time in the vacation? ---Good idea. Some pavilions didn’t open ______ first time we went there.
---What were you doing when I phoned you? ---I had just finished my homework and ______ to take a bath.
You can not _____him _____a selfish man though he looks cold.
My sister ____a good chance to go abroad for further study of English.
Since then the number of people taking driving lessons ____20.
The patient was ___of losing his life and had to be operated on at once.