My father will come back _ of this month A.inthe end B.by the end C.at the end D.on the endMy grandpa _(be)70 years old next year.Tomorrow _(be) Saturday.
问题描述：
My father will come back _ of this month A.inthe end B.by the end C.at the end D.on the end
My grandpa _(be)70 years old next year.
Tomorrow _(be) Saturday.
答
第一题选C。A搭配不对，B的话前面应该用将来完成时（即will have been back），D搭配不对
will be表示将来
is 客观事实
答
1 C.at the end
2My grandpa _is (be)70 years old next year.
Tomorrow _is(be) Saturday
答
C
will be
will be
答
b
will be
is