Ask two questions to each sentence. 1. customs officers use computers, metal detectors, x-ray machines and scanners. 2. the customs officer looks through the declaration form and asks questions. 3. radar and approach lights assist planes in taking off and landing. 4. individuals can carry in accompanied and non-accompanied luggage goods intended for personal, family, domestic and other needs not connected with commercial activity. 5. customs officers cooperate with the police, border guards, tax police, federal security bureau, etc.
ответ:1) She goes to work by train in the morning. 2) The birds are flying to the south. 3) I was doing my homework when my sister came. 3) My relatives live in St. Petersburg. 5) Jane was doing the cleaning at 4 in the evening yesterday. 6) I have never been to London. 7) The washing machine is working fine now. 8) They bought a new flat last month. 9) John went to the cinema yesterday. 10) He has already cooked lunch. 11) I was reading a book while my sister was watching a TV. 12) I visit my grandparents every Sunday.
Объяснение: