Find one error in each of the following sentences.
Trả lời câu hỏi dưới đây:
It is vital that the gas line is checked carefully before we ignite.
The pool should not be made so deep______small children can be safe there.
The packages___________________ so that it would be easier to carry them.
Education in many countries is compulsory________the age of 16.
We must push the piano to the corner of the hall to_____________________ our party tonight.
______ his brother, Mike is active and friendly.
Long ago, women were_________to vote in political elections.
The phrase "keeps sellers on their toes" in the passage mostly means "______".
In spite of her abilities, Laura has been_____________________ overlooked for promotion.
I am sorry I have no time at present to____________________ detail of our plan.
__________ John Kennedy was elected president, he was the youngest American President ever.