15 câu hỏi
Choose a suitable word or phrase (marked A, B, C, or D) to fill in each blank.
He has been very interested in doing research on _______ since he was at high school.
biology
biological
biologist
biologically
Are you sure that boys are more _______ than girls?
act
active
action
activity
John cannot make a _______ to get married to Mary or stay single until he can afford a house and a car.
decide
decision
decisive
decisively
My mother used to be a woman of great _______, but now she gets old and looks pale.
beauty
beautiful
beautifully
beautify
As an _______, Mr. Pike is very worried about the increasing of juvenile delinquency.
educate
education
educator
educative
They had a ______ dinner last night and she accepted his proposal of marriage.
romance
romantic
romantically
romanticize
She sent me a _______ letter thanking me for my invitation.
polite
politely
politeness
impoliteness
Advanced technology can last our _______.
long
length
longer
longevity
Only a few of the many species at risk of extinction actually make it to the lists and obtain legal ____.
protect
protection
protective
protector
Children who are isolated and lonely seem to have poor language and ________.
communicate
communication
communicative
communicator
The more _______ and positive you look, the better you will feel.
confide
confident
confidently
confidence
My parents will have celebrated 30 years of _______ by next week.
marry
married
marriageable
marriage
He is not really friendly and makes no attempt to be _______.
society
social
socialize
sociable
Smoke, dirt and noise are all kinds of ___.
pollute
polluting
pollutant
pollution
It was such a boring speech that I felt _________.
asleep
sleep
sleepy
sleepily