오늘의 TOEIC Reading 공부 #12 & #13

half of 

most of               +   ( 단수명사 + 단수동사 ) or ( 복수명사 + 복수명사 )

the rest of 

the number of 복수명사 + 단수 동사

a number of + 복수명사 + 복수 동사

every 단수명사 + 단수 동사

all (of the) ( 단수명사 + 단수 동사 ) or ( 복수명사 + 복수 동사 )

when 과 if 로 대표되는 시간과 조건의 부사절에서는 

미래시제는 현재시제로, 미래완료시제는 현재완료시제로 대신한다.

eX) I will let you know when your car has been repaired.

ex) In case one pen runs out of ink, I will take two into the exam room.

ex) All the information will be posted on the monitor as soon as it becomes available.

현재에서 본 미래는 will 로, 과거에서 본 미래는 would 로 표현한다.

ex) The new photocopier will arrive next week.

ex) Our photocopier was broken, and we hoped the new one would arrive soon.

현재완료 + since + 과거동사

ex) Every year since the Jacksonville Freeway was built, there has been a dramatic rise in local cases of childhood asthma, and the community has shown growing concern.

last week, yesterday, three years ago 와 같이 구체적인 과거 시점은 과거시제로 not 현재완료

ex) The list of the exact items I ordered was faxed to you last week.