My younger sister is not ______ to study overseas.
Ta có : be + (not) adj + enough + to do something: đủ .... để làm gì.
Đáp án là A. My younger sister is not old enough to study overseas. ( Em gái tôi không đủ tuổi để đi du học. )
As a millionaire who liked to show off her wealth, Mrs. Smith paid______________________________________________ we asked.
She asked me______I was looking at.
I am sorry I have no time at present to____________________ detail of our plan.
There has been a great increase in retail sales,_____________________ ?
Long ago, women were_________to vote in political elections.
The Lake District,____________________ was made a national park in 1951, attracts a large number of tourists every year.
Stephanie: "Oh, no! I left my book at home. Can I share yours?" Scott: "______ "
We must push the piano to the corner of the hall to_____________________ our party tonight.
Regular exercise and good diet will bring______fitness and health.
_______ has been a topic of continual geological research.