Module7Unit1【达标检测】1
Complete the following blanks
(B 级)_________TV and audio devices: a review / \TVPeriodYearEventEarly ________of TV1925The first public showings of _________transmissions were made in the USA
1951Colour ________began in the USA
The ________age: cable TV, satellite TV, digital TV, …1948________TV began in the USA
1962_________began to be used to broadcast TV
1989International standards for digital TV were established
1996The first Web TV _______boxes came onto the market
Multiple choice (C 级)1
There are _____ variety of toys in this shop
I was ________ at the thought of seeing you again
delight B
delighted C
delightful D
to delight3
Let’s sing Happy Birthday ___________now
all together B
altogether C
in all D
all in all4