—I failed again. I wish I _________ harder.
—But you _________.

－Mom’s gift? She _______ have chosen a better one for me.
－She must be very happy to know it.

I ________ asleep because it took me a long time to realize that the telephone was ringing.　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　

If you __ go, at least wait until the storm is over．

The sign reading "No Photos" means that no one ____ take any photos in the Palace Museum.

I           sooner but I didn’t know that they were waiting for me.

Nobody knows how people first came to these islands. They _____ from South America on rafts.

    It is strongly suggested that measures _____students to cheat in the exams.

—I left my handbag on the train, but luckily someone gave it to a railway official.
—How unbelievable to get it back! I mean, someone ______ it.

I was on the highway when this car went past followed by a police car. They ______ at least 150 kilometers an hour.