1 It__________________(be) difficult to learn a language when you_________(get) older
2. Before the New Year, people_________________(often clean) thier houses.
3.Last night while my father__________(read) book, my mother_____(knit)
4._______________(he/attend) the grand opening ceremony tomorow?
5I____________(sleep) when i _____(hear) a noise last night.
6. When i_______(be) a child, i________(like) candy very much
7. He spends one hour_____________(work) out everyday.
8. He is unable________(speak) any foreign languages
9.Are you fond of_____(sìng)?
10.I______(walk) on the sidewalk when a car_________(crash) into me.
11. I promise that i_____(finish) it on time
$1$. is/ get
$2$. clean
$3$. was reading/was knitting
$4$. Will he join the grand
$5$. was sleeping / heared
$6$. was/ like
$7$. working
$8$. to speak
$9$. singing
$10$. was walking/crashed
$11$. will finish
1.is
2.get
3.reads
4.Does he
5.sleeping
6.is
7.words
8.speaking
9.singing
10.walks