选出合适的选项将单词补充完整，并写出汉语意思。
（1）bec__se A. or B. au C. al ________________
（2）b___thday A. ir B. re C.or _______________
（3）un___e A. on B. vn C.cl ________________
（4）p__no A. io B. ia C.oi _______________
（5）m__ntain A. ou B. uo C.au _______________
Thank you for ________ me.
A．helping B．helpC．helps
I often ________ my homework ________ 6：50 in the evening.
A．do；in B．does；at C．do；at
—What do you do on the weekend?
—I like music.I often ________ on the weekend.
A．play football B．play the piano C．play sports
It's 7：00 p．m. Let's eat ________ .
A．breakfast B．lunch C．dinner
I often play sports. ________ I visit my grandparents.
A．usually B．Often C．Sometimes