23. --- He is fifteen years older than you. --- _______ Love has nothing to do with age.
A murderer has escaped from prison, so a nationwide search for him is ______.
Several teachers and students are working together to find ______ they hope will be the easiest way to solve this problem.
The Internet has become increasingly popular, ______ us to see as well as to hear all kinds of programmes.
-- I rang you several times yesterday, but couldn’t ______ . -- I’m sorry, but my phone didn’t work.
-- What do you think of Miss Wang, your English teacher? -- She’s very ______ to our need for encouragement.