The little boy who got lost decided to remain _____ he was and wait for his dad.
Our country is now short of natural gas oil and other forms of_______. A energy B strength C power D material
Knowing the result of the exam, he went home and lay in bed, ______. A upset B was upset C felt upset D and upset
——Oh,it’s you!I______you. ——I’ve just had my hair cut and I’m wearing new glasses.
——Can I join your club,dad? ——You can when you______a bit older.
This is a_______complicated(复杂的)problem.I don’t know how to solve it.