The police ordered people to leave the building ______ a bomb threat.
"a bomb threat" là một cụm danh từ, cho nên chỉ đáp án B là phù hợp. Vì because of + (cụm) danh từ.
Since , because, in case đều theo sau là một mệnh đề.
Tom: "___________________ " Mike: "I won't say no!"
There has been a great increase in retail sales,_____________________ ?
______ his brother, Mike is active and friendly.
She asked me______I was looking at.
He_______________us but he was short of money at the time.
The word "allocated" 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.
The boat was sailing north when a terrible storm_____________ .
The Lake District,____________________ was made a national park in 1951, attracts a large number of tourists every year.
It is stated in the passage that____________________ .