____ he will come or not is still unknown.
Jack always sleeps late on Sundays. I am sure he _______ when we get home.
The box ____ two meters by two meters and ____ a ton.
It never occurred to humans until the mid-1990s ______ some animals can be cloned.
I’ll prepare more dishes_________ your guests decide to stay for dinner.
Large quantities of information, as well as some timely help _____ since the organization was built .