1.Do you need my help for the final exams ,Marry?A Yes,pleas

1.Do you need my help for the final exams ,Marry?A Yes,please B l'd love to C l'd like to D
Well done 2.There is [ ] '' u '' in the word summer.A a B an C the D / 3.Look!the Green family [ ] at the lake.A fish B fishes C is fishing D are fishing 都选什么 为什么解释清楚