Some of my classmates don’t like math because they think it’s boring.— I don’t like it, _____. I think it’s too difficult.

He didn’t understand French, so I offered to _____ for him.

What do you think of the dish? —It is sweet and sour, but isn’t __________.

Thank you for your gift. －________________

Were all the toys for the children carried to their kindergarten?—-No,____ only some of them.