употребите формы it is или there is/are в следующих предложениях
а) 1. very wet impossible to go out. 2. thick fog last week. usually a lot of accidents in such bad weather. 3. foolish to drive fast when foggy or rainy. 4. interesting to go sightseeing in any unknown city. 5. a lot of places of interest in ancient towns of this country. 6. time to go a lot of work to do there. 7. all sorts of stories about robin hood.
Explanation: "Like" has the same meaning as "enjoy" in this context. "Communicate" means to interact, so "like to communicate" means "enjoy interacting".
2. My teacher expects me to focus on my report.
Explanation: "Wants" has the same meaning as "expects" in this context. "Concentrate" means to focus, so "concentrate on" means "focus on".
3. Alice keeps insisting that I repair her lamp, but I really can't do it.
Explanation: "Asking" has the same meaning as "insisting" in this context. "Fix" means to repair, so "fix her lamp" means "repair her lamp".
4. You are mistaken. I'm not the person who wants to demonstrate how skilled and clever I am.
Explanation: "Wrong" has the same meaning as "mistaken" in this context. "Person who tries to" means "person who wants to" in this context. "Show" means to demonstrate, so "show how skilled and clever" means "demonstrate how skilled and clever".
5. I have the information that will make you feel less sad.
Explanation: "News" has the same meaning as "information" in this context. "Make... feel" means to cause someone to feel, so "make you feel less sad" means "cause you to feel less sad".
6. Communication helps you to comprehend and embrace other people's beliefs and customs.
Explanation: "Understand" has the same meaning as "comprehend" in this context. "Accept" means to embrace, so "accept other people's beliefs and customs" means "embrace other people's beliefs and customs".
7. This is a specific place to spend a lot of time with friends, you know.
Explanation: "Particular" has the same meaning as "specific" in this context. "To spend much time" means "to spend a lot of time". "You know" is used to convey that the speaker assumes the listener knows about the place.
In 1969, the US Defense Department established ARPANET, a network connecting research centres.
2. Who invented an email program in 1971?
In 1971, Ray Tomlinson of BBN invented an email program to send messages across a network.
3. What did BM do in 1981?
In 1981, BM sold the first IBM PC.
4. What was adopted as the standard language of the Intemet in 1982?
In 1982, TCP/IP was adopted as the standard language of the Internet.
5. Who developed the system known as Internet Relay Chat (IRC) in 1988?
In 1988, Jarkko Oikarinen developed the system known as Internet Relay Chat (IRC).
Note: It's important to specify that the questions are to be written in the past simple tense.