--- You look ______,Paul. What’s the matter?--- I’m having trouble ______ math.
| A．tired, to learn | B．worried, learning | C．frustrated, to learn | D．angrily, learning |
Daniel is good at all the subjects ,but he never shows off, he is really _________
| A．creative | B．generous |
| C．modest | D．energetic |
In old days, the bosses often made the workers __________ for long hours.
| A．to work | B．worked |
| C．work | D．working |
Samuel is an ________person, he often helps teachers _______all kinds of activities.
| A．organizing, organizes | B．organized, to organize |
| C．organizing, to organize | D．organized, organized |
My friend David is creative, he often ________ new ideas.
| A．come up with | B．comes on with |
| C．comes up with | D．come on with |
Simon ________ all his food, now he is so full.
| A．eats up | B．ate up |
| C．have eaten up | D．has eaten up |