35．Here we are! These MP5s. like them?　　　　 you choose, I’ll pay for it, as your birthday present.

　　　 A．Whatever　　　　 B．Whichever　　　 C．Whenever　　　 D．However

34．I ordered three tickets to the opening ceremony of the 2010 Expo, but none　　　 me by now.

　　　 A．will reach　　　　 B．is reaching　　　　 C．has reached　 D．has been reaching

33．Several minutes after its launch, the X-37B plane successfully sent back its first　　　 to the control center.

　　　 A．mark　　　　　　　　 B．sign　　　　　　　　　　 C．instruction　　　　 D．signal

32．You are too　　　　 him. After all he has only been in this field for no more than a year.

　　　 A．mistaken about 　　　　　　　　　　　　　　 B．disappointed at　 C．particular about　　　 D．sorry for

31．By the time they got to the quake-stricken area, the rescuers　　　 what difficulty they would have helping the victims out.

　　　 A．sensed　　　　　　　 B．had sensed　　　 C．had been sensing　　 D．were sensing