Раскройте скобки, употребляя глаголы нужную форму глагола-сказуемого 1. I (to wait) for my friend. 2.The students (to finish) their experiment and now they are free. 3. My aunt (to go) to the country with us tomorrow. 4. Many useful things (to obtain) from wood.
I am waiting for my friend.The students have finished their experiment and now they are free.My aunt is going to the country with us tomorrow.Many useful things can be obtained from wood.