Which of the following is an adverb: fast A
They took a fast train
B
They rode fast
C
You shouldn't eat so much fast food
D
She loves fast cars​

B

Объяснение:

A - Они сели на скорый поезд

В - Они ехали быстро

С - Тебе не стоит есть так много фаст-фуда (быстрой(неполезной) еды)

D - Она любит быстрые машины

Соответсвенно, наречием слово «fast» выступает во втором предложении, где оно имеет смысл «быстрО»

Поэтому, ответ В - They rode fast

he, a duck, she, ann, a rabbit.

thanks for your letter. i am study at school. we have  a very  good, kind  and  caring  teachers. they help to us. in our school we have a lot of sport sections. we have bascetball, football and  physical training, where we run and play sport games. around the school we have a stadium and a football field. in winter opened rink for us, where we  skate.  i have  been doing  athletics. every day i do to the stadium. running help me relax and forgot about my problems. in your letter you wrote that you will soon have bascetball match. where has match been? how did you prepare?   what will be the  prize  for winning the  match? i wish fictory for you. hope to hear from you soon.