---Don’t you feel cold, Tim? You wear such a jacket in a day at -5℃. ---___________.I’m boiling.
Tough ______ _money, his parents managed to to send him to a key university.
She ____________ the path as the trees around her became thicker.
Once ________ more attention, the little trees could have grown better.
After ten hours’ operation, the doctors managed to _____the one-year-old twins at the head.
It remains______ whether the medicine has side effect.