.
Though money, his parents managed to send him to university.
| A．lacked | B．lacking of | C．lacking | D．lacked in |
"Life is like walking in the snow", Granny used to say, "because every step”
| A．has shown | B．is showing |
| C．shows | D．showed |
Sarah looked atfinished painting withsatisfaction.
| A．不填；a | B．a; the | C．the; 不填 | D．the; a |
---Which one of these do you want?
--- . Either will do .
| A．I don't mind | B．I'm sure |
| C．No problem | D．Go ahead |
After completing and signing it, please return the form to us in the envelope ________.
| A．providing | B．provided |
| C．having provided | D．provide |
The manager was concerned to hear that two of his trusted workers ______.
| A．will leave | B．are leaving |
| C．have left | D．were leaving |