61. In some restaurants, food and service are worse than ______ used to be.
A.they | B.it | C.them | D.that |
Whocanthinkofasituation__________thisidiomcanbeused?
A.which | B.that | C.where | D.inthat |
You may choose one from _________ was left.
A.that | B.all | C.those which | D.what |
It isn't decided yet _______ we will attend the meeting.
A.if | B.why | C.that | D.whether |
It takes time to build ______ when you are learning a difficult skill.
A.confidence | B.strength | C.energy | D.belief |
Four-fifths of the crop ______.
A.are ruined | B.was ruined | C.were ruined | D.have been ruined |