Mom used only half of the money, the rest of which ______ saved for other purposes.
| A．is | B．are | C．was | D．were |
John rushed out in a hurry, _________ the door _________.
| A．leaving; unlocked | B．leaving; unlocking |
| C．left; unlocked | D．left; unlocking |
A quarrel _____ last Sunday, and he _____ his family.
| A．was broken out; broke away |
| B．broke out; broke away |
| C．was broke out; broke away from |
| D．broke out; broke away from |
Most of the factories under ___________ have been designed by Chinese engineers.
| A．conclusion | B．control |
| C．construction | D．contribution |
He is eager to own an iPhone. However, from his _____ look on his face, the price of iPhones must have risen.
| A．satisfied | B．disappointing |
| C．disappointed | D．satisfying |
You don’t necessarily have to own ______ latest everything but you should have ______ rough idea of what is changing.
| A．a; 不填 | B．不填; the |
| C．the; a | D．the; the |