помогите с англ. м. ТЕСТ. пожалуйста*

1.I am sorry ...you that you`re suspended.
a. informing
b. inform
c. to inform
d. have informed
2.I`ll ...some research before writing my essay.
a. do
b. make
c. work
d. have

1. She`s been working at Supersave ...1990.
a. for
b. ago
c. since
d. before
2. Can you ...me a favour and babysit tonigh?
a. make
b. do
c. create
d. have
3. Please stop ...I can`t concentrate.
a. talk
b. to talk
c. to talking
d.talking
4. Take a drink in case you ...thirsty.
a. get
b. will get
c. would get
d. got
5. He`s used ...with children.
a. to coping
b. cope
c. coping
d. to cope