When friends insist on ______ expensive gifts, it makes most people uncomfortable.
Form: insist on sth/O doing sth = khăng khăng làm gì
The phrase "keeps sellers on their toes" in the passage mostly means "______".
It is stated in the passage that____________________ .
Regular exercise and good diet will bring______fitness and health.
The packages___________________ so that it would be easier to carry them.
There has been a great increase in retail sales,_____________________ ?
She asked me______I was looking at.
The boat was sailing north when a terrible storm_____________ .
The pool should not be made so deep______small children can be safe there.
Supporters of free-market globalization point out that_____________________ .
Standing on the tip of the cape,____________________ .