1.根据首字母填空
Hedoesn'td______wheretogoforvacation
2.句型转换
⑴Idon'tknowwhatIshoulddo.
Idon'tknowwhat________.
⑵MrSmithisbusynow.Heiswritingabook.
MrSmithis________abooknow.
⑶Theyenjoyedthemselvesinthepark.
They________________inthepark.