It __ be the vocabularythat caused you the problem in the exercise because you know a lot of words

(2013·潍坊市高三二模)Parents are advised to take pressure ________ their children and give them some encouragement before an exam

Millie has _______ than Kitty.

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

The reports went missing in 2012 and nobody _____them since.