Question

choose the suitable predicate
1, one of my sisters _________
a, is going on a trip to France
b, are going on a trip to France

2, the brother as well as their sister ___________
a,is good at studies
b,are good at studies ​

Answer 1

Answer:

a is going

2 are good at studies

Answer 2

Answer:

a

a both a and a are correct and suitable