Put the verbs in brackets into the past simple or the past continuous. Andy 1)(step) into the house and 2)(close) the door behind him. Everything 3)(be) quiet. His heart 4) (beat) fast and his hands 5)(shake) as he crept silently into the empty house, but he was trying not to panic. He soon 6)(find) what he 7)(look) for. He smiled with relief as he put on the clothes. The men who 8)(follow)him would never recognise him now.
What time is coming?
What are the two main problems?
What are any modern vehicles which may become a usual means of transport in the future?
How can we use the small electric car?
What will be possible for us to select with an automatic guidance system for cars?
What for can we use an automatic guidance system?
What will a driver select arriving at the motorway?
What part is sophisticated electronics playing in current automotive research?
What does General Motors Corporation make in every gasoline-powered car?
What are Ford cars equipped with?
What may a radar do?
How does the radar aerial look like?
What car of a new generation is a Japanese company designing? What are its characteristics?
What engine has been developed in Japan?
What are many important parts made of?
What doesn`t the engine need?