. --- It remains to be seen _____ the plan can be carried out.
--- It is up to you.
A.where | B.whether | C.why | D.that |
Try your best to help the people when they are in trouble, _______you will feel pleased and happy.
A.unless | B.or | C.and | D.But |
_____ the right decision _____ the future is probably the most important thing we will ever do in our lives.
A.Making; concerned | B.Make; concerning |
C.To make; concerned | D.Making; concerning |
This is a very special flower and it can ________a strong sweet perfume at night.
A.give out | B.give up | C.give in | D.give over |
Being examined twice a year is the rule that every driverobey in the city.
A.shall | B.can | C.ought to | D.need |
Keeping a diary is ____ good habit, by which you'll make ____ great progress in writing.
A.a; a | B.a; 不填 | C.the; a | D.the; 不填 |