The Northern Tower of Xin Hua has a long history．It________in 1835．
A．is built
B．was built
C．was building
—Look! She is running so fast!
—Hard to her legs were once broken.
| A．realize | B．know | C．find | D．imagine |
Timmy is worrying aboutenough timethe work.
| A．not to have; doing | B．not having; doing |
| C．not to have; to do | D．not having; to do |
He didn’t listen to the teacher carefully., he couldn’t answer those questions.
| A．Even though | B．Instead | C．As a result | D．In order to |
It wasproblem thatof the students could work it out.
| A．so hard a ; a few | B．such a hard ; few |
| C．such hard a ; few | D．so a hard ; a few |
The team will movea speed of 15 kilometers per hour, and have a short break every 2 hours. During the break they will tell stories_______ English.
| A．with ; by | B．at ; with | C．in ; at | D．at ; in |