It’s hard to believe____ the way out of the forest without the help of the local guide.
| A．what they were able to find | B．what were they able to find |
| C．how they were able to find | D．how were they able to find |
It has been five years ____ I came to this school.
for B. since C. whether D. when
I’ve never seen ___ nice photo before.
such B. so C. such a D. so a
He’s very good at English. He spends most of his free time______ new words.
| A．remember | B．remembering | C．remembers | D．remembered |
— Her uncle ___ to New York now, he ___ there twice. He’ll be back tomorrow.
| A．has gone, has been | B．has been, has been |
| C．has gone, has gone | D．has been, has gone |
— Mike, you’ve got so many beautiful stamps.
— Yeah. I ____ collect stamps when I was 8 years old.
| A．was used to | B．used to | C．am used to | D．used |