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
The first topic at the meeting is that we should treasure the water resource.
A．put out B．put off C．put on D．put forward
