Evidence came up ________ specific speech sounds are recognized by babies as young as 6 months old.
| A．what | B．which | C．that | D．whose |
— What are you doing this Saturday?
— I'm not sure, but I go to the Rolling Stones concert.
| A．must | B．would | C．should | D．Might |
--Hi, Tracy, you look tired.
--I am tired. I _________ the living room all day.
| A．painted | B．had painted |
| C．have been painting | D．have painted |
Money spent on the brain is never spent ______.
| A．in ease | B．in anger | C．in vain | D．in comfort |
He managed to make himself _____ at the meeting yesterday.
| A．understanding | B．to understood |
| C．understood | D．to be understood. |
Though________up in a big city，Bill always prefers to live a country life.
| A．brought | B．was brought |
| C．bringing | D．having brought |