--- Hi, Tracy, you look tired.
--- I’m very tired. I ____ the living room all day.
| A．painted | B．had painted | C．am painting | D．have been painting |
A new iPad in the market costs about ______ of a second-hand one.
| A．three timesofthe price |
| B．three times as much as the price |
| C．three times the price |
| D．three times more than the price |
Failure hurts adults and children ______ , but it can make a positive contribution to your life once you learn to use it.
| A．alike | B．likely | C．similarly | D．actively |
The kindergartener sat them down to read and paint,________ all the children wanted to do was to make a mess.
| A．as | B．then | C．until | D．while |
One of the National Health Regulations is that public schools ______ actively create conditions for sports facilities opened to the public.
| A．shall | B．will | C．might | D．could |
Please put away your clothes hanging outside. As you know, dark clouds______ heavy rain.
| A．admit | B．promise | C．present | D．permit |