Teachers’ Day is a time to be________to all teachers who deserve special recognition.
| A．available | B．grateful |
| C．generous | D．ridiculous |
He was very busy, and________he didn’t go to the party that night.
| A．however | B．otherwise | C．therefore | D．anyhow |
America was_________was first called “India” by Columbus.
| A．what | B．where | C．which | D．that |
It seems water___from the ceiling for some time . We’ll have to climb to the roof with a ladder.
| A．leaked | B．is leaking | C．leaks | D．has been leaking |
To pass the exam, Li Hua had a busy week ______ to the radio and the tape.
| A．to listen | B．listened | C．listening | D．listen |
With so much work _____ with , I doubt if I shall have time to visit you.
| A．to deal | B．dealing | C．dealt | D．having dealt |