broadcast1/'brɔ:dkɑ:st||ˈbrɔdˌkæst/n[C] a programme on the radio or on television: a radio news broadcast | live broadcast ( =" a" programme that you see or hear at the same time as the events are happening) broadcast^2 v past tense and past participle, broadcast 1 [ I,T] to send out radio or television programmes: The interview was broadcast live across Europe. 2 [T] to tell something to a lot of people: There was no need to broadcast the fact that he lost his job. broadcaster /ˈbrɔːdkɑːstə || ˈbrɔːdkæstər/ n [C]

curious/ˈkjʊəriəs || 'kjur-/ adj 1 wanting to know about something: When I mentioned her name everyone was curious. | [ +about] I’m incurious about this book she's supposed to be writing. |curious to see/hear/know etc: Mandy was curious to hear what Peter had to say himself.—opposite INCURIOUS 2 strange or unusual: a curious noise coming from the cellar | curious that It's very curious that she left without saying goodbye. curl^1 /kɜ:l|| kɚrl/ n 1[C] a small mass of hair

flask / flɑ:sk || flæsk/n [C] I BrE a special type of bottle that you use to keep liquids either hot or cold, for example when travelling 2 a flat bottle usually used to carry alcohol 3 a glass bottle with a narrow top, used in a LABORATORY flat^1/ flæt / adj flatter, flattest 1▶ SURFACE◀ smooth and level, without raised or hollow areas, and not sloping or curving: a flat-bottomed boat |a perfectly flat sandy beach | flat as a

pollute / pə'lu:t/ v [T] 1 to make air, water, soil etc dangerously dirty and not suitable for people to use: beaches polluted by raw sewage | industrial emissions that pollute the air 2 pollute sb’s mind to give someone immoral thoughts and spoil their character: fears that Lawrence's novels would pollute young minds--polluted adj: polluted rivers--polluter n [C] pollution / pəˈlu:ʃn /n [U] 1 the process of making

 
The pronunciation of the word "broadcast" is ____ or/ˈbrɔdˌkæst /.

A．/'brɔ:dkɑ:st/

B．/'brəud'sɑ:st/

C．/bræd'kɔst/

D．/'bru:dkɑ:st/

The word"____ "can be used as an adjective (形容词).

A．pollute

B．pollution

C．curious

D．curiously

Which of the following is a flask?

A．

B．

C．

D．

The word "pollute" means "______".

A．to tell something to a lot of people	B．wanting to know about something
C．a programme on the radio or on TV	D．to make air. water, soil, etc dirty

These texts are probably from ______.

A．a magazine	B．a dictionary
C．a newspaper	D．an advertisement