My son ________ at home yesterday afternoon．He ________ swimming．
A．wasn’t；went
B．didn’t；went
C．didn’t；go
Eddie barks at anyone who ________ before 11 o’clock．
A．wake him up
B．wakes him up
C．wakes up him
D．wake up him
My parents ________ play cards after dinner ________ last night．
A．didn’t；at
B．didn’t；／
C．don’t；at
D．doesn’t；at
—How was your weekend？
—Great！We ________ a picnic by Dongchang Lake．
A．have
B．are having
C．had
D．will have
—When ________ you free last week？
—Well，I ________ have a free day because I had too much work．
A．did；didn’t
B．were；didn’t
C．were；wasn’t
D．did；wasn’t
(2013甘肃白银)________ is really hard ________ them to climb such a high mountain．
A．This；to
B．It；to
C．This；for
D．It；for
