.I spent the whole day repairing the motorbike. The work was ________easy.
| A．nothing but | B．anything but | C．something | D．all except |
—I’m sorry I have failed again in the math exam．
— _________ ? You’ve been working hard at the subject．
| A．How | B．How come | C．Why not | D．When |
—I really don’t know how to thank you enough．
—．
| A．No problem | B．Think nothing of it |
| C．With pleasure | D．Glad to hear that |
On our way to school, suddenly it began to rain, and we hurried to take______under a big tree．
| A．recovery | B．notice | C．advantage | D．shelter |
I can still remember that it is since the 1990’s, _____ we began to use cell phones,_______ the number of mobile users has greatly increased．
| A．while; when | B．when; what | C．before; that | D．when; that |
—I can never forget the day ___ we spent together in the summer camp．
—Well, especially the day _______it suddenly began to rain in the middle of the night．
| A．when; when | B．which; when | C．what; that | D．on which; when |