Now _______ you have to do is to admit your mistakes and immediately correct them.

Experts think that ________recently discovered painting may be ________ Picsso.

It was considerate_______ Jim __________us his delay in case we got worried.

It’s said that scientists have ________ a way todeal with the disease(疾病)—Really That’s great!

Only by seizing every possible_____ topractice can you possibly hope to improve your spoken English