___ she will join us in the game is not decided yet.
| A．If | B．Whether | C．What | D．While |
20．She is the only one of the students who____a winner of the match．
A．1s B are C．have been D．had been
19.To play table tennis and to go swimming_____good for character training
A is B．are C was D were
18. ______changed，and whatever men can do，woltllen call do，too
A Age had B Ages have C．Times have D Time has
17．____your brother or you to blame for the broken TV set?
A．Be B．Are C Is D Were
16．Large quantities ofinformafion，as well as methnely help，_______since the organization was built．
A has offered B．had been omred
C．have been offered D．is offered