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 |
My mother dinner when I got home yesterday．（ ）
| A． |
cooks |
B． |
will cook |
| C． |
is cooking |
D． |
was cooking |
Every year many foreign friends come to see the of Tianjin，such as Tianjin Eye and Haihe River．（ ）
| A． |
concerts |
B． |
plays |
C． |
cartoons |
D． |
sights |
Li Ming will be ．His parents are going to have a party for his birthday．（ ）
| A． |
sixteen； sixteenth |
B． |
sixteenth； sixteenth |
| C． |
sixteen； sixteen |
D． |
sixteenth； sixteen |
Don't any more time，or he will miss the meeting．（ ）
| A． |
save |
B． |
trust |
C． |
waste |
D． |
love |
You can buy almost everything the Internet，and it's very easy．（ ）
| A． |
into |
B． |
for |
C． |
at |
D． |
on |