Subject-Verb Agreement (advanced) - fill in the blanks

Fish and chips (a)   (be) a popular traditional British food.

The writer and poet (a)   (win) a lot of prizes since 2019.

(a)   (be) everybody ready?

Five metres (a)   (be, not) very long.

Each biscuit (a)   (contain) 3 grams of sugar.

Either of the two skirts (a)   (suit) me.

Coffee and tea (a)   (be) my favourite drinks.

Michael, as well as his friends, (a)   (not like) playing online games.

Psy, a South Korean singer and songwriter, (a)   (have) a lot of fans all over the world.

There (a)   (be) a hamburger and some potato chips in the paper bag.