英语单选题，求高手解答！！！英语单选题1.Good food and exercise （选择） me to study

英语单选题，求高手解答！！！
英语单选题1.Good food and exercise （选择） me to study better.A.help B.helps C.helping D.to help2.Is her lifestyle the same （选择） yours or different?A.as B.in C.at D.to3.Katrina watches TV once （选择） week.A.a B.the C.an D.4.Please drink some milk. It’s good （选择） your health.A.to B.for C.at D.with5.Mary couldn’t go to the cinema with us beceuse shehad to （选择） her letter brother.A.look for B.look after C.look at D.look into