G.
straighten up 1) The new system designed to ___________ harmful emissions from factories will be put into use soon. 2) He has a special feeling for the brilliant birds, and each spring he eagerly ___________ their return. 3) When she heard it was snowing in the city they were going to, she ___________ two more sweaters into her bag. 4) He was ______________ when he discovered that he didn’t have enough money to pay for the red wine he had ordered. 5) I believe he has the talent to finally ________. 6) As usual, she helped her mother clear away the dishes and ____________ the room. 7) He _______________ completely after George presented further evidence.