PRACTICE EXERCISE $3\mathrm{.}3$ I. GRAMMAR AND VOCABULARY A$.$ Choose the best answer to complete each of following sentence Bye! I you when I home. A$.$ phoned $/$ get B$.$ will phone $/$ will get C$.$ phone $/$ get D$.$ will phone $/$ get I often go abroad business. A$.$ to B$.$ by C$.$ for D$.$ on A: Is Mr$.$ James work this week? B: No$.$ He's $.$ holiday. A$.$ on $/$ in B$.$ at $/$ in C$.$ in $/$ for D$.$ at $/$ on A: Why did you open my letter? B: I$\text{'}$m sorry. I did it mistake. A$.$ with B$.$ at C$.$ by D$.$ on The doctor will be ready in ten minutes. Take a seat while you A$.$ are wait B$.$ will wait C$.$ are waiting D$.$ wait $.$ you've read the newspaper, can I have it$?$ A$.$ Until B$.$ After C$.$ Before D$.$ Till I stopped my book and went to bed. A$.$ to read B$.$ read C$.$ will read D$.$ reading A: Hello,