We can get a lot of useful information on the Internet; ______, the Internet also provides us with a new way of communication.

Time is pressing．You cannot start your task _____ soon．

We decided not to climb the mountains because it was raining ＿＿＿. 

Time is limited and let's come______ to the point.

We have saved some money,but it’s __________ not enough to buy a new house.