토익 RC 틀린 문제 정리 5 - 시제 (Tense)

Dr. Lamas _________ his speech when the electricity unexpectedly went out for a few monments.

a) was delivering

b) delivers

c) will delivers

d) has delivered

Answer : A

The public library has requested that all overdue books ________ returned by next week.

a) are

b) will be

c) have been

d) be

Answer : D

..my mistake..

• ago / once / recently / yesterday / this morning / last ~~~ --> the past tense
• usually / always / today / now / every --> the present tense
  
• As of / tomorrow / soon --> the future tense
• something related to the present perfect tense
  Since , recently, for + period , in the last ~ , over~

by the time
By the time Ms. Timor is appointed to the vice president, she will have worked for 20 years at our company.

{ advice / impertative / necessary / essential / vital / reasonable / important / request / ask / recommend / suggest / advice / demand / order / prefer } ~~ + that (should) + Verb root.

when / before /after / while / if / unless / once / by the time
--> they are not with 'will' , but could be the future tense