Parents feel they don’t have the ability to influence children’s decisions ______ children feel their parents’ goals are hard to achieve.
| A．although | B．while | C．until | D．unless |
．_____ alone in the large house, the little boy had to learn to survive by himself.
| A．To leave | B．Leaving | C．Left | D．Being left |
Chengdu is a city _______ you hate to say goodbye once you have visited it.
| A．in which | B．at which | C．to which | D．with which |
— Did you see a man in black pass by just now?
— No, sir. I _______ a newspaper.
| A．read | B．was reading | C．would read | D．was reading |
My parents don’t care _______ my pocket money goes, but one thing is for sure: the money spent must be worthwhile.
| A．why | B．when | C．where | D．how |
—Why didn’t you go to Mike’s birthday party yesterday?
—Well, I _______, but I forgot it.
| A．should | B．would | C．should have | D．must have |