Помогите пожалуйста очень необходимо. Выбрать правильный ответ 1.Her English is very

Помогите пожалуйста очень необходимо. Выбрать верный ответ
1.Her English is very poor. She ... study very hard.
a) must b) was to c) neednt
2.There is only one thing to do ... we want to get home today.
a) when b) if c) whether
3.I am afraid there is ... else I can do.
a) anything b) much c) nothing
4.Now all of you ... ready.
a) get b) start c) prepare
5. ... nothing more I can tell you.
a) there are b) there is c) there was
6.They sat back in ... seats and waited.
a) that b) there c) their
7. You haven't...a single mistake
a) done b) мейд c) performed