He didn't go to school late yesterday，did he？
_________，though it rained hard yesterday．（ ）
A．No，he didn'tB．Yes，he didn't
C．Yes，he didD．No，he did
The nurse won't leave her patients she's sure they are all taken good care of．（ ）
| A． |
unless |
B． |
because |
C． |
since |
D． |
if |
The flight was delayed by the storm， the passengers had to wait at the airport．（ ）
| A． |
but |
B． |
or |
C． |
so |
D． |
for |
﹣ Disney amusement parks are there in China？
﹣Two．（ ）
| A． |
How many |
B． |
How often |
C． |
How soon |
D． |
How long |
The light went out suddenly．It was very dark and could be seen clearly．（ ）
| A． |
anything |
B． |
something |
C． |
nothing |
D． |
everything |
The manager sounded on the phone．He offered to show us around the company．（ ）
| A． |
softly |
B． |
friendly |
C． |
gently |
D． |
seriously |