Choose the one word or phrase that best completes the sentences.
Trả lời câu hỏi dưới đây:
Wait for me. I don’t want to ___________.
Đáp án C. Wait for me. I don’t want to fall behind. ( Chờ tôi với. Tôi không muốn tụt lại phía sau. )
__________ John Kennedy was elected president, he was the youngest American President ever.
_______ has been a topic of continual geological research.
It is stated in the passage that____________________ .
The Lake District,____________________ was made a national park in 1951, attracts a large number of tourists every year.
Tom: "___________________ " Mike: "I won't say no!"
There has been a great increase in retail sales,_____________________ ?
______ his brother, Mike is active and friendly.
He_______________us but he was short of money at the time.
The phrase "keeps sellers on their toes" in the passage mostly means "______".
______ one of the most beautiful forms of performance art, ballet is a combination of dance and mime performed to music.