Раскрыть скобки 1) when i (arrive) at the station, th1)e train (leave). 2) when i got home i (discover) that somebody (break into) my flat. 3) billy (eat) all the cakes by the time the other children (arrive) at the party. 4) before he (become) president he (work) as an actor. 5) the girl (be) glad that she (find) a seat near the window. 6) during the holidays my friend (visit) the village where he (live) in his childhood. 7) he (study) french before he (enter) the university. 8) nick (show) the teacher the picture which he (draw). 9) when we (arrive) at home she (already do) the washing. 10) she (need) help because someone (steal) her money. 11) nobody (come) to the meeting because angela (forget) to tell people about it. 12) the lesson already (start) when i (arrive). 13) she couldn't find the book that i (lend) her. 14) when she (come) in, we all knew where she (be). 15) after mary (get) her new school uniform she (be) very happy.

a. It must have high efficiency, long service life, driving safety, ease of maintenance and pleasant appearance.

b. They should be able to develop up-to-date methods of designing cars and shorten the time between designing and manufacturing.

c. Because they must meet up-to-date requirements.

d. Designing, working out technological processes, laboratory and road tests, mass production.

e. It must be rapid in acceleration, must have smooth acting clutch, silent gearbox, dependable brakes and steering system.

2. The car must have the following units a) high efficiency, long service life, driving

safety and pleasant appearance;

3. The car must have the following qualities b) smooth acting clutch, silent gearbox,

dependable brakes and steering system.

Объяснение:

A: Hi Bill! I haven't seen you for months! Where have you been?

B: Hi Steffi! I haven't been here since last August when I went travelling. I started in France and then I visited Spain, Poland, Romania, Italy and Greece.

A: Wow! That sounds amazing! I have never been to any of those places. Why did you decide to go travelling?

B: Well, I'm writing a book about customs and traditions in Europe. I have already learned lots of interesting things and I'm leaving again next week. I'm going to Germany, although I haven't booked my tickets yet.

A: Well, I hope you have a great time, Bill. I can't wait to read your book!

Объяснение: