A
She is (pretty) than her twin sister
prettier
You should eat ____. I don’t want you to choke.
a. slowier b. most slowly c. more slowly d. slower
You should eat more slowly. I don’t want you to choke.
I (watch) TV at 9 pm last night.
was watching
I (have) an important meeting 3 days ago.
had
On Saturday nights, I (go) for a long walk.
go
It's already decided. Next year, I (study) Economics at Harvard University
am going to study
He ____ innocent, but the judge found evidence that he was in fact guilty.
He pleaded innocent, but the judge found evidence that he was in fact guilty.
I avoid (take up) too many responsibilities
taking up
Everyone (work) together since 2010
has worked
I study English by (listen) to English songs.
listening
Correct the error: At present, every one knew the Earth was round
At present, every one knows the Earth is round
Correct the error: Although the bad weather, the plane still took off.
Despite the bad weather, the plane still took off.
Correct the error : I like you. Although, you are too immature.
I like you. However, you are too immature.
The ___ system protects us from viruses.
immune (system)
The number of endangered species has increased recently.
“Endangered” means
endangered = may become extinct
Correct the error: His car is not here. He must leave hours ago.
He must have left hours ago.
If you drop a stone into the water, it (sink)
sinks
The woman (whose/ who/ which) hat is red is my aunt.
The woman whose hat is red is my aunt.
Correct the error: Jim is the first Vietnamese person winning this competition
Jim is the first Vietnamese person to win this competition
By this time next week, our new house ______(build)
By this time next week, our new house will have been built
If he (hurry) to the bank yesterday, he (make) the deposit.
If he had hurried to the bank yesterday, he would have made the deposit.
I’m ____ (interest) in the upcoming trip. Surfing will be so _____ (interest)
I’m interested in the upcoming trip. Surfing will be so interesting
The student (finish) the project before the teacher called him.
had finished
Mark is going to college which ______ (specialize) in medicine.
Mark is going to college which specializes in medicine.
Correct the error: By 10 pm tonight, the car will fix
By 10 pm tonight, the car will have been fixed