----- How did you do in the test ?----- Not so well. I ______ much better but I misread the directions for Part D.A. could have done B. could do C. must have done D. should do
Was it on a lonely islandhe was saved one month after the boat went down.
John's success has nothing to do with good luck. It is years of hard work _______has made him a great scientist today.
It was 80 years before Christopher Columbus crossed the Atlantic______ Zheng sailed to East Africa
It was not until near the end of the letter ______ she mentioned her own plan.
It was only after he had read the papersMr. Gross realized the task before him was extremely difficult to complete.