You will try not to annoy her when explaining why she hasn’t been invited, won’t you? –_________

Though he failed in the experiment again and again, he didn’t______, and at last, he made it.

It’simportant ________ the piano well.

He__________ theenvelope and recognized his father’s handwriting. [ ]

Hi, Sam. A nice day, isn’t it – Yes. ________ go to the park to relaxourselves