I like sleeping with the window open ______ it’s too cold.
| A．if | B．when | C．until | D．unless |
The mooncakes with nuts are ______ than the ones with meat.
| A．much delicious | B．a lot delicious |
| C．much more delicious | D．much deliciouser |
There was a _____ rain yesterday evening. It rained ________.
| A．heavy; heavily | B．heavy; heavy | C．heavily; heavily | D．heavily; heavy |
There is _____ river at the foot of the mountain(山). _____ river is dangerous.
| A．a; A | B．a; The | C．the; The | D．the; A |
--- _________are you late for school? ---Never.
| A．How far | B．How long | C．How often | D．How many |
—______ English can you speak?—Only a little.
| A．How many | B．How much | C．Which | D．What |