The doctor says that the problem with her husband’s eyes ___by many reasons.
| A．cause | B．causes | C．is caused | D．are caused |
I want to takeof the books. One is for myself, the other is for my sister.
| A．all | B．each | C．both | D．none |
My best friend, Lin Tao, ismore outgoing than me.
| A．very | B．quite | C．pretty | D．much |
Your ruler is longer than .
| A．I | B．mine | C．her | D．him |
The story made everyonehappy.
| A．feel | B．felt | C．feeling | D．feels |
It’s necessary for usEnglish well.
| A．learn | B．to learn | C．learned | D．learning |