Parents should always tell their kids ________ with strangers．（ ）
| A． |
not to talk |
B． |
not talking |
| C． |
to not talk |
D． |
not talk |
Zhang Lan usually looks afterher little brother at home when her mother is away．（ ）
| A． |
looks up |
B． |
looks out |
| C． |
looks over |
D． |
takes care of |
My cousin hasn't decided___ this weekend．（ ）
| A． |
how will he go to Shanghai |
| B． |
how he will go to Shanghai |
| C． |
how has he gone to Shanghai |
| D． |
how he has gone to Shanghai |
Look at the flowers on both sides of the streets． They____ last month．（ ）
| A． |
were planted |
B． |
are planted |
| C． |
are planting |
D． |
were planting |
﹣Is that red schoolbag Mary's？
﹣ It____be hers． She hates that color．（ ）
| A． |
may |
B． |
must |
C． |
can 't |
D． |
might |
We wonder if our parents will come to our graduating party next weekend．If they____，we'll be very glad．（ ）
| A． |
come |
B． |
comes |
C． |
are coming |
D． |
will come |