Your pen________smoothly. Where did you buy it?
| A.writes | B.is written | C.wrote | D.was written |
Many countries are now setting up national parks________animals and plants can be protected.
| A.when | B.which | C.whose | D.where |
Singing with Sun Yang,the swimming champion,face to face is an unforgettable moment,________ the little girl always treasures.
| A.one | B.this | C.that | D.it |
Although his excuse was as good as ________ other,I don't believe that was a fact.
| A.one | B.each | C.every | D.any |
—What do you think about smoking?
—Well,just as someone puts ________,smoking kills.
| A.this | B.it | C.that | D.one |
Mr Blark,________ who we all admire,is a kind but strict teacher.
| A.the one | B.it | C.one | D.as |