Light (has travelled/will travel/travels) faster than sound.
travels
When Elsa was young, she _____ up early and _____ morning exercises every day.(gets; does/was getting; doing/got; did)
got; did
When I was at college, I(rarely reads/ was rarely reading/rarely read/had rarely read)any novels.
rarely read
By / worked / six / ten / o’clock / had / for / they / hours / .
By six / ten o’clock they had worked for ten/six hours.
A / gathers / rolling / moss / stone / no / .
A rolling stone gathers no moss.
Cindy (has listened/ is listening/ had listened/ was listening)to the radio for half an hour.
has listened
我今天早上打了五次電話給你。 你到哪去了?
I’ve called you five times this morning. Where have you been?
The headmaster (showed/is showing/has showed)some visitors round the campus now.
is showing
誰在敲門?
Who is knocking at the door?
In 1995, a strong earthquake (was taken place/had taken place/was taking place/took place) in Japan.
took place
Nowadays, school students(will waste/ wasted/ waste) a lot of time on network games.
waste
When I arrived, my son (had slept/ was sleeping/ has gone/had gone) to bed.
had gone
When we returned to our hotel room, the maid (is making/was making/made) the bed.
was making
新學期將從九月一日開始,一月底結束。
The new term begins on September 1st and ends at the end of January.
What / doing / you / yesterday / this / were / time / ?
What were you doing this time yesterday?
Friedrich constantly (complains/complained/is to complainwas complaining) that he is not properly paid.
complains
Vivi (finished/ hadn’t finished/ has finished/ was finishing)her assignment by yesterday morning.
hadn’t finished