How long is it _______ the new math teacher came here? — Two weeksThe students just wonder how _____ they can go with him[ ]

ollege students are willing to work in Western China after graduation where, ______, more opportunities of employment are available.

Thankyou for your MP4 player I’ll get Mary to take it to you soon —-___________I’ve bought a new one

Tom waslate for school ___________________, which, of course, made his teacher veryangry.

f the students have hardly ever beento the Grand Canyon, __