Look! The students _____ the classroom.
| A．clean | B．are cleaning |
| C．are clean | D．cleaning |
Mrs Zhang is all her time and energy being a mum right now.
| A．devote; on | B．devoting; on | C．devote; to | D．devoting; to |
It is well known that nature has provided Shangri-la(香格里拉) with endless natural treasures, making the land happy home for the local people．
| A．the；不填 | B．the；a | C．不填；a | D．a；a |
His brother usuallyat 7：00．
A．go school B．go to school C．goes to school
---do you usually get up?一--At 6：00．
A．How B．Where C．What time
Cindy is from America, but she can __________ Chinese.
A．find B．join C．speak