When he came to the door, my father ___ him at once although he was now a very old man.

Is the bag beautiful?—Yes, at _____ it’s _____ the one you bought for me.

____into English, the sentence was found to have an entirely different word order

We are happy ______ you ______ the party for our friends from Canada.

While working in the countryside, the students a great deal of knowledge on plant life.