However, at times this balance in nature is ______, resulting in a number of unforeseen effects.

That company _____________ us ￥30, 000 in 2013 to help the children in need.

Spud _______ carry on practicing ______ give up so he could make an excellent player.

As you can see, the number of students using mobile phones _____ these days.

Bob, dinner is ready. Could you please ______ the table— Sure, I’ll do it right now.