1 . It’s easier to make a ________ (承诺) than to keep it.
您最近一年使用：0次
2 . —The teenagers clean up the city park every Saturday.
—Sometimes small things can make a ________.
—Sometimes small things can make a ________.
| A．conversation | B．discussion | C．promise | D．difference |
您最近一年使用：0次
3 . The manager of the factory p________ that all the products will be in customers’ hands in one day.
您最近一年使用：0次
4 . Wang Yaping p________ her daughter to pick up a star for her before leaving for the space station.
您最近一年使用：0次
