______ it is important to have enough exercise, many people find the excuse that they can’t find the time.[ ]

Is it important ________us __________ learn Englishwell

Have you returned the book to the library _______–Yes, I have ____ returned it.

Hi, Johnson, any idea where Susan is?—It’s class time, so shein the classroom now.[ ]

May I speak to John —Sorry, he Japan.But he in two days.