Mọi người giúp mình làm bài này với

I shall be glad when he a. had gone Ask her to come ad see me when she a. finish After you finish your work, you a. should take Oil 1. b. did go d. had gone c. went her work. 2. b. has finished c. finished d. finishing 3. a break. b. have taken c. might have taken d. takes 4. if you po ...