It has been proved______eating vegetables in childhood helps to protect you against serious illnesses in later life.

A. if                                      B. because                         C. when                              D. that

It has been proved ___ eating vegetables in childhood helps to protect you against serious illnesses in later life.

 A. if            B. because             C. when           D. that

It has been proved ___ eating vegetables in childhood helps to protect you against serious illnesses in later life.

 A. if            B. because             C. when           D. that

It has been proved______eating vegetables in childhood helps to protect you against serious illnesses in later life.

A. if                            B. because                   C. when                             D. that

It has been proved ______ eating vegetables in childhood helps to protect you against serious illnesses in later life.

A. if                            B. because                   C. when                             D. that

It has been proved _______ eating vegetables in childhood helps to protect you against serious illnesses in later life.

A. if          B. that     C. what      D. when

It has been proved _____ eating vegetables in childhood helps to protect you against serious illnesses in later life.

A. if B. because　　 C. when　　 D. that

 It has been proved______eating vegetables in childhood helps to protect you against serious illnesses in later life.

A. if               B. because          C. when                 D. that

It has been proved          eating vegetables in childhood helps to protect you against serious illnesses in later life。

1. A.
   if
2. B.
   because
3. C.
   when
4. D.
   that

It has been proved ______ eating vegetables in childhood helps to protect you against serious illnesses in later life.

1. A.
   if
2. B.
   because
3. C.
   when
4. D.
   that