-Be careful! You might fall into the water.
-Thank you. I____.I______ so close to the pool.
| A．didn't know; am standing |
| B．don't know; am standing |
| C．didn’t know; was standing |
| D．didn't know;Would stand |
一Hi，Kate，you were wanted on the phone a moment ago．The bossto ask you to go to his office．
一Thank you．I will．
| A．has called | B．had called |
| C．was calling | D．called |
一Could you tell meyuanxiao in China?
一Usually at the Lantern Festival．
| A．when do people eat | B．how do people eat |
| C．when people eat | D．how people eat |
of his timebeen spent on studies every day.
| A．Three fourths；has | B．Three fourths；have |
| C．Third fours；has | D．Thirds four；have |
energy，turn off the water when you are brushing your teeth．
| A．Save | B．Saving | C．Saved | D．To save |
一I want to borrow the book，but I don’t know how long it may.
一For two weeks．
| A．keep | B．be borrowed | C．borrow | D．be kept |