Experiments _________ represent a giant step into the medicine of the future.
Lược bỏ đại từ quan hệ: "who use......= using....."
We must push the piano to the corner of the hall to_____________________ our party tonight.
As a millionaire who liked to show off her wealth, Mrs. Smith paid______________________________________________ we asked.
She asked me______I was looking at.
__________ John Kennedy was elected president, he was the youngest American President ever.
According to critics of globalization, several developed countries have become rich because of
______ his brother, Mike is active and friendly.
The packages___________________ so that it would be easier to carry them.
Long ago, women were_________to vote in political elections.
The boat was sailing north when a terrible storm_____________ .
Supporters of free-market globalization point out that_____________________ .