1 . We will postpone the picnic in the park until next week,         the weather may be better.

A．where

B．when

C．which

D．that

2 . I had told the manager the day, ____ I attended the meeting. (用适当的词填空)

3 . By last Sunday, Heilongjiang had reported 145 confirmed cases since Jan 10, _____ the first asymptomatic(无症状的) carrier of the current outbreak was reported.

A．when

B．which

C．as

D．who

4 . Students should take an active part in community activities _____ they can gain experience for their future development.

A．when

B．which

C．where

D．whose

5 . It was an exciting moment for these football fans this year,________for the first time in years their team won the World Cup.

A．that	B．while
C．which	D．when