41. We'll wait till you _______（make）up your mind.
42. They ______ just _______（talk）about you.
43. Where _____he ______（be）? He _________（be）to the bank.
44. ______ you______（visit）the Science Museum? ---Yes，I________.
45. ______she ______（tell）you the good news? ---No，she _______.
46. How long _______ your mother _______（teach）English in this school? ---For ten years.
47. We _______ already _______（draw）five pictures.
48. My grandson ______________（be）ill for a week.
49. ________ the train _________（arrive）?---No，not yet.
50. Our physics teacher ____________________（not come）to work today，because he is ill.
參考答案:make主将从现
WERE TALKING,JUST表刚刚,所以用过去进行时
HAS; BEEN;HAS BEEN
HAVE; VISITED;HAVE
DID ;TELL; DIDN'T
HAS;BEEN TEACHING
HAVE;DREW
HAVE BEEN
HAS;ARRIVED
DIDN'T COME
