Taiwan is ___ the southeast of china.
--- My son seldom has breakfast. --- It is unhealthy habit.You must ask him to change it.
I am wondering ________ my invitation and join me for the trip to Hainan this summer.
They have discussed the plan for some hours but no agreement ________.
I had waited for several weeks without __________ Sam so I e-mailed him again.
--- Attention please. Your project ________ be finished by the end of this week. --- But we are up to our necks in work. ________ we finish it the next week?