11.I am so hungry , _________ I never seem to be able to finish off a whole pizza. A. therefore B. however C. because D. so 12.Bell started experimenting ways of transmitting speech over a long _______________. A. chemicals B. assistant C. electricity D. distance 13.I __________ eat any more chocolate, however, I feel like it much. A. must B. have to C. mustn’t D. should 14.Thuy: How long has Van stayed with you? Anh : She arrived in January, so ______________________________ A. she has lived here for a long time B. she has been here since four months. C. she used to be here four month ago. D. she has been here for four months.

11.I am so hungry , _________ I never seem to be able to finish off a whole pizza.

A. therefore          B. however (tuy nhiên)        C.because       D. so

12.Bell started experimenting ways of transmitting speech over a long _______________.

A. chemicals          B. assistant          C. electricity          D. distance (khoảng cách)

13.I __________ eat any more chocolate, however, I feel like it much.

A. must          B. have to         C. mustn’t (cấm)        D. should

14.Thuy: How long has Van stayed with you? Anh : She arrived in January, so ______________________________

A. she has lived here for a long time

B. she has been here since four months.

C. she used to be here four month ago. (cô ấy đã từng ở đây 4 tháng trước) 

D. she has been here for four months.

_chúc bạn học tốt nhé!_