This old building is said _____ two years ago and a new high building now stands where the old one used to lie.
| A．to have puller down | B．be pulled down |
| C．pull down | D．to have been pulled down |
Sadly, ____ I remember was a beautiful lake two years ago is now a smelly wasteland.
| A．where | B．what | C．which | D．there |
One of the advantages with the new tool is that it is users ____. Users can handle it with less effort and more convenience.
| A．friendly | B．good | C．well | D．pleased |
Suspecting him of robbing the bank, the Security Police were ___ his phone calls.
| A．looking | B．glancing | C．monitoring | D．staring |
--- Are you angry? --- Yes. He should at least answer when ____.
| A．speaking | B．spoken to | C．spoken | D．speaking to |
Having longed so much to have a look at the famous star, the fans looked forward anxiously ____ the live concert.
| A．not to missing | B．to not miss | C．not to miss | D．to not missing |