Британский! ПОМОГИТЕ ОТВЕТИТЬ НА ТЕСТОВЫЙ ВОПРОС ПО Британскому Я ЗЫКУ!IV. Изберите

АНГЛИЙСКИЙ! ПОМОГИТЕ ОТВЕТИТЬ НА ТЕСТОВЫЙ ВОПРОС ПО Британскому Я ЗЫКУ!
IV. Изберите грамматическую форму, подходящую структуре Трудное прибавленье (Complex Object).
1. I expect you the details of the contract by Monday.
a. studied b. study c. to study
2. We want to persuade our partners to sign the agreement.
a. her b. she c. herself
3. Everybody knows to be a successful businessman.
a. he b. himself c. him
4. They heard talk about a rapid growth rate of our major competitor.
a. her b. she c. herself
5. We made concentrate more on customer service.
a. them b. they c. themselves