Mark needs to learn Chinese ______ his company is opening a branch in Beijing.
Some of our industrial products have been said advanced level.
---- What’s our homework for today, Tom? ---- Oh, sorry. I ______.
Numbers of terrorists attacks in the past few years have signaled that anti-terrorism remains _____ long term goal for______ world.
--- Thank you ever so much for your timely help? --- ____________ .
After graduation from high school we will reach a point _________ we have to decidewhich university to attend.