—Good morning，Bill． —Did you have any trouble _____ through the snow？
| A．driving | B．to drive | C．drive | D．drove |
Michael's new house is like a huge palace, __________ with his old one.
| A．comparing | B．compares |
| C．to compare | D．compared |
Sorry I'm so late, but you cannot imagine __________ great trouble I took to find your house.
| A．what | B．how | C．which | D．why |
She is __________ the newspapers to be thrown away and putting away the rest.
| A．sorting out | B．figuring out |
| C．making out | D．turning out |
__________ young people are making efforts to take more exercise and eat healthily, they are still putting on weight.
| A．Because | B．Now that |
| C．When | D．While |
__________ two giraffes (长颈鹿), Zheng He later brought zebras, shells, elephant ivory back to China after his voyages.
| A．Besides that | B．Except |
| C．In addition | D．Apart from |