With the help of high technology, more and more new substances____in the past years.
| A．discovered | B．have discovered | C．had been discovered | D．have been discovered |
--- What do you think of the film Schindler’s List?
--- This is the best film _______ I have ever seen.
| A．that | B．what | C．who | D．whom |
I saw the beautiful garden _________ owner was an old man.
| A．whose | B．its | C．who | D．that |
--- I’m so tired after a whole night work.
--- ______ a rest?
| A．Why don’t take | B．Why not taking |
| C．Why not take | D．Why not to take |
His daughter is busy making _________ for the entrance examination to be held in June.
| A．gifts | B．speeches | C．preparations | D．choices |
The rabbit ________ Lily keeps in the garden is white.
| A．which | B．who | C．whose | D．where |