6．--- Is there any possible way to help them get rid of such a bad habit?
--- To tell the truth, it’s very hard. But we teachers________on this problem.
| A．are working | B．had worked | C．worked | D．had been working |
Uncle Tom ________ an interesting story for the children.
| A．made from | B．made out |
| C．made up | D．made of |
I thought her to be nice and honest ________ we met.
| A．first time | B．for the first time |
| C．the first time | D．for the last time |
Every morning, he was running ________ with his father.
| A．side in side | B．side by side |
| C．side to side | D．side with side |
In this experiment, the famous professor showed three different ________ to the study of physics.(2012·河北保定中学月考)
| A．methods | B．ways |
| C．approaches | D．means |
The moment I got home, I found I ________ my jacket on the playground.(2008·陕西)
| A．had left | B．left |
| C．have left | D．was leaving |