---Congratulations!

---Thank you. But for your help, we ________ in the experiment.

---We would appreciate it if you could stay for lunch.

---Sorry, I ________. I have another appointment.

---I didn't go to work today.

---You ________; it is Sunday.

---These grapes look really beautiful.

---They ________! See the price, $3.99 a pound. Too expensive, aren't they?

---What's the schedule for the 9^th of this June?

---A graduation ceremony ________ in the lecture hall．

---Angelia looks blue today．

---Yes, but she won't say ________ bothers her．

--- I went to the park yesterday．

--- ________ Tom．

--- I didn't watch TV last night and finished all the exercises．

--- ________ me．