My attention was beginning to wander and therefore I am afraid that I ____ the main point of the lecture.

Can you see 11-year-old boy and one-year-old cow in the field

I _______ ping-pong quite well, but I haven’t had time to play since the new year.

Why not look up the new word in a dictionary _____ you don’t know it

I hope you _________ a happy holiday in Shanghai.