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 |
---- Look! Everything here is under construction.
---- What’s the pretty small house that ____________ for?
| A．is being built | B．has been built | C．is built | D．is building |
---- Isitinthatfactory__________“RedFlag”carsareproduced?
---- No, they are produced in our factory.
| A．inwhich | B．where | C．which | D．that |
We’retalkingaboutthepianoandthepianist_____wereintheconcertweattendedyesterday.
| A．which | B．whom | C．who | D．that |
Thefreezingpointisthetemperature__________waterchangesintoice.
| A．atwhich | B．when | C．inwhich | D．ofwhich |
Don’t talk about such things _______ you are not sure about.
| A．which | B．that | C．as | D．what |