Изберите сказуемое в предложение, определите время и залог.1. The researhers are

Изберите сказуемое в предложение, обусловьте время и залог.
1. The researhers are conducting the tests of new devices in the laboratory now.
2. The tests of new devices are heing conducted by the researches in the laboratory now.
3. The students have мейд experiments successfully.
4. The tools are мейд of steel.
5. The delegation is to be met tomorrow at 9 a.m. at the airport.