It will be quite a long time______she is back again, so don’t be too cross with her.
| A．that | B．since | C．before | D．until |
.Manufacturers should have professional productivity and technical knowledge to ______ the quality of the products.
| A．predict | B．promise | C．guarantee | D．determine |
.It was in the 1990s _______ we were working together ____ we made friends with each other.
| A．that; when | B．when; that | C．that; that | D．when; when |
—Tom, help me buy two tickets for this weekend’s concert online.
—Sorry, there is no ticket _______ online now.
| A．acceptable | B．convenient | C．accessible | D．available |
Anti-Japanese War _______ in 1937 and it _______ eight years
| A．was broken out; was lasted | B．broke out; lasted |
| C．happened; was continued | D．was happened; continued |
---Do you know what WWF______ ?
----Yes. That’s World Wide Fund for Nature.
| A．stand for | B．look like | C．stand | D．like |