急.说下道理!1.Alice went ____(boat) with her friends last Sunday.

急.说下道理!
1.Alice went ____(boat) with her friends last Sunday.
2.Computers are_______(help)in our lives.We can use them to do many things.
3.We got the news from an ______(advertise)on the noticeboard.
4.Lisa's father is an engineer in a Japanese company.(保持原句意思不变)
Lisa's father ________ ___________ an engineer in a Japanese company.