1) Amber __________ been studying a lot recently. a) have b) was c) has 2) Lucas has been __________ to get a job for a while now, I'm worried about him. a) trying b) tried c) tries 3) Mona and Jake ____________________ dating since last year. a) are b) have been c) are being 4) ______________________________ to the park these days? a) You have been going b) Are you going c) Have you been going 5) Scientists ____________________ on new AI equipment for at least a decade. a) have been working b) has been working c) worked 6) ______________________________ all her classes this month? a) Has Sylvia been attending b) Sylvia has been attending c) Have Sylvia been attending 7) Paul and Ian ____________________ living together for 4 years. a) has been b) have been c) are 8) ______________________________ since the beginning of their vacation? a) Are Mike and Jenna traveling b) Have Mike and Jenna been traveling c) Has Mike and jenna been traveling

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