（2014年福州市高三适应性练习）30. In general, _______ energy, we turn off the lights for Earth Hour on the last Saturday in March.
#88407
A
saved
B
saving
C
to save
D
having saved
推荐题目
By the time I saw the job ________ in the newspaper，it was already too late.
#89546
A
advertised
B
to be advertised
C
advertise
D
to advertise
The living room is clean and tidy, with a dining table already_____________ for a meal to be cooked.
#88910
A
laid
B
laying
C
to lay
D
being laid
As we all know, it’s not polite to keep others_________for a long time.
#95523
A
wait
B
waited
C
to wait
D
waiting
great efforts to practice English, Mary has made much progress in spoken English.
#95233
A
To make
B
Having made
C
Made
D
Making
_____ from other continents for millions of year, Australia has many plants and animals not found in any other country in the world.
#90380
A
Being separated
B
Having been separated
C
Having separated
D
To be separated