How to operate this computer?
Have lost my key.
He hadn't finished his assignment, he continued working in the classroom.
I am awfully tiring, but I know I'll never fall asleep.
The old man returning home after eight years' absence to find all the neighbors he had known were no longer there.
______ English every day is a good learning habit.
Learn
Learning
To learning
Learned
Her hobby is ______ stamps.
collect
collects
collecting
collected
His lifelong dream is ______ a translator in the future.
become
becoming
to become
became
The purpose of the program is ______ an open exchange of ideas and information.
promote
to promote
promoting
promoted
He was very ______ after hearing the bad news.
disappointing
disappointed
disappoint
being disappointed
Jack has decided ______ Chinese folk music as a course to learn more about Chinese culture.
take
taken
to take
taking
My little brother didn’t go to bed until he finished ______ his homework last night.
do
doing
to do
done
The meeting _______ tomorrow is of great importance.
held
being held
to be held
holding
Do you know the boy _______ under the big tree?
lay
lain
laying
lying
The Olympic Games, _______ in 776 B.C., did not include women players until 1912.
first playing
to be first played
first played
to be first playing
______ by the advances in technology, many farmers have set up smart farms on their land.
Encouraging
Encouraged
To encourage
Having encouraged
Oil prices have risen by 32 percent since the start of the year, ______ a record US$57.65 a barrel on April 4.
having reached
reaching
to reach
reached
________, we'll go to visit the Great Wall.
Weather permitting
If weather permits
If permitting
A and B