We may find that learning a foreign language does not have to be________learning our mother tongue,but can in fact be twice ________.
Generally speaking,almost all the kids are________about how everything around them works.
While prices are rising so fast,many people are working out ways to________their expenses.
—What are you going to do this weekend?—________.If time permits,I may go to Shanghai with my friends.
I thought the teacher would say something about our exam result but he________it.
She can’t help________the house because she’s busy making a cake in the kitchen.