There is______  “u” and ______“r” in the word “umbrella”.

If you want to be healthy, you’d better eat _____ too often.

— We plan to go out for a picnic next weekend. Would you like to come along? — ______. It’s my favorite.

— Lisa, you look so tired. Shall I give you a ride?—Thanks very much.             .

选出标点符号正确的那一项。