Maria has to baby-sit. That’s______ she can't come with us.
| A．why | B．ho | C．when | D．what |
You’d better not phone the manager between 7and 8 tomorrow evening; he _______an
important meeting then.
| A．will have | B．would have |
| C．will be having | D．will have had |
. Seeing the ______ flood, she was _____ to take the boat.
| A．scaring, scaring | B．scared, scared |
| C．scaring, scared | D．scared, scaring |
He _____ more than 5,000 English words when he entered the university at the age of 15.
| A．has learned | B．would have learned |
| C．learned | D．had learned |
Jenny ought to stop work .She has a headache because she ______ too long.
| A．read | B．is reading |
| C．had read | D．has been reading |
For miles around me there was nothing but an island, without a single plant or tree ______.
| A．in sight | B．out of sight | C．in place | D．out of place |