D Choose the correct preposition.16 Leave him alone; stop picking

D Choose the correct preposition.

16 Leave him alone; stop picking on/ at him.
17 At the moment Im in / at charge of a team of ten people.
18 Dont you worry; Ill deal about/ with this.
19 Laura is picking on/ at her food; I guess shes not hungry.
20 Ive been working at/ in this office more than 10 years.
21 Ill pick you out/ up from the station at 9.

G Fill in the correct word derived from the word in bold.

29 They dont have a ; they do all the landscaping themselves. GARDEN
30 He usually hires a when he does business in China. TRANSLATE
31 The was busy tidying the returned books. LIBRARY
32 The drum received thunderous applause. SOLO