He ________ have completed his work; otherwise, he wouldn’t be enjoying himself by the seaside.[ ]

All the children like Mr White very much because he often makes them

given three books on cooking, the firstI really enjoyed.

It is Tim, my best friend in my childhood, who tells me he always dreams of ______ for him to go to Shanghai to study and live there.

__ have worried before I came to the new school, for my classmates here are very friendly to me.