________， the car stopped all at once.
A．Seeing a boy lying on the ground
B．On seeing a boy sitting on the road
C．The driver saw a boy standing on the road
D．The minute the driver saw a boy seated on the road
Due to the widespread ________ of this medical technology, more diseases can be discovered and treated at an early stage.
A．approval B．application C．appointment D．appreciation
If you want to ______ your goals and dreams, you have to be willing to pay the price.
A．accomplish B．attach C．advocate D．attempt
We don’t think the experiment is ______ failure. At least we have gained ______ experience for future success.
A．the; a B．a; / C．a; an D．the; the
—Do you think you will be able to finish your writing by five o’clock today?
— ______. I’ll be busy with experiments all day.
A．Not a chance B．Not a little C．Not to mention it D．Not a big deal
假设你是星光中学的李华，将参加主题为“Let’s Ride Bicycles”的英语演讲比赛。 请撰写一份演讲稿，主要内容包括：
1. 目前汽车带来的空气污染和交通堵塞等问题；
2. 骑自行车的益处。
注意：1. 词数：120词左右；演讲稿开头和结尾已给出，但不计入总词数。
2. 参考词汇：低碳的（low-carbon） 节能 (save energy)
Good morning, everyone,
I am Li Hua from Xingguang Middle School. The topic of my speech is “Let’s Ride Bicycles”. ___________________________________________________________________
___________________________________________________________________________
Thank you for listening!
