raid Mr. Wood can’t see you until 4 o’clock;–Oh, ______ I won’t wait.

If I ________ you，I ________ more attention to English idioms and phrases.

Reading aloud is the best way English.

Scientists say it may be five or six years_______it is possible to test this medicine on human patients

The weather is too cold ____ March this year. —It was still ____when I came here years ago.