Mike’s parents have bought a 2-floor house with a swimming pool.— Oh, it________ be very expensive.

Yesterday I lost my pencil sharpener. I couldn’t find_______.—Oh, it’s a pity. You’d better buy ________ this afternoon.

The boy is so sad because his lovely pet _____ for four days.

Do you like _______ film Tai Jiong?— Oh, it’s ______ wonderful one. It’s one of the best films I have ever seen.

His father served in the army in ________ when he was in ________.