The books, ________ the dictionaries, must be put back where they ________.
He had no choice but to _________ an excuse to explain his being late.
The old man said the accident ____careless driving, so a lot of money_____be paid by the driver.
The news has spread all over the country _____ the spaceship succeeded in returning to the earth.
I’d rather have a room of my own, however small it is, than ___ a room with others.
Some researchers believed that there is no doubta cure for AIDS will be found.