. My uncle’s house in the downtown area is much smaller than ours , but it is twice _______ expensive .
| A．as | B．so | C．too | D．Very |
the red switch on the left and the flying machine will swiftly go up into the air and its journey.
| A．Press, begins | B．Press, begin | C．Pressed, begins | D．To press, to begin |
stones and sticks, they ran into the street and joined in the fighting.
| A．Arming | B．Armed | C．Armed with | D．Arming with |
Every Monday morning, students in our school would stand at attention, watching the national flag .
| A．raising | B．rising | C．being risen | D．being raised |
, our class beat theirs in the football match.
| A．In our delight | B．In our delights | C．To our delight | D．To our delights |
It was a pity that the great scientist died his research unfinished.
| A．for | B．with | C．from | D．of |